Sana Kurata is a sixth grader at Jimbo School, and the star of a variety show. Her class is a mess because of a troublemaker named Akito Hayama. When she tries to defend her teacher, he ignores her, and Sana gets really mad. Out of frustration, Sana complains about Akito on her TV show.

Sana continues to confront Akito, and the girls in the class join her. Akito's reaction surprises and angers Sana even more. He hurts one of her friends and she slaps him. They confront each other privately and exchange threats.

Sana learns about Akito's weakness, a fear of heights, and tries to exploit it, but fails to think it through. She challenges Akito to a contest, and ends up losing herself. However, Rei gives her an even better idea: to take an embarrassing picture of Akito as blackmail.

Akito has stopped acting up because of the picture, and another boy vies for the "boss monkey" title. They start to brawl, but Sana threatens to release the picture of Akito if he fights back because Sana insists violence is not the answer. In the end, she changes her mind, just a little bit, and allows one punch from Akito, who knocks out the other boy.

Sana gets a glimpse of a family very different from her own, Akito's family. She learns that Akito's mom died giving birth to him and his sister blames him for her death.

Sana is determined to make an impression with her next job on a TV drama, which is about a family with problems similar to Akito's. She even drags Akito's father home to watch it, only to fail to get the whole family to watch it together when Akito disappears.

Whenever Sana meets her drama co-star Asako, her manager Rei always disappears. Then, Asako asks Sana to do a "chat" with her, and Sana agrees. Rei tries to get out of driving her by pretending to have a stomach ache, but is found out.

Sana learns why Rei has been acting so weird. So, she thinks that the field trip will help her forget. Up on the top floors Akito starts feeling sick.

Sana copes with her surprising first kiss; Asako visits Rei, and Misako summons Akito.

Sana meets Aono, Tsuyoshi's younger sister. She decides to give Aono a pleasant surprise, to Akito's objections. She finds out Rei is not truly in love with her

Sana becomes a little more grown-up about Asako and Rei. The Hayama family has a family emergency. Sana gives Akito a Burutcha buzzer.

After working too hard because her manager, Rei signed her up for many commercials, Sana forgets a promise she made with her friends. Her friends get very mad, and create an outcast of her.

Tsuyoshi misses school one day, and Akito and Sana get together to help their friend. Tsuoyishi's parents have divorce, and Tsuyoshi's mother needed help moving. Akito does something to bug Sana, when they got close again.

Everyone is excited about a class camping trip. While Sana looks cheerful as usual, Akito notices that she is worried. Sana is worried about the promise she made with her mother, which if fulfilled, might ruin the happy life they had.

Sana returns from the class trip, and learns that her next job will be a commercial with popular actor, Naozumi Kamura.

Sana performs in a play and invites her classmates, teachers, and Naozumi. Akito makes a big decision about his life.

Misako's essay, "My Daughter and I" is released. The book reveals that Sana was found abandoned. Both Akito and Naozumi vie to help Sana through the pressures of intense media attention.

After hearing about Sana's childhood, Akito rushes over there. He barges in and grabs her, heading towards his house. Where, Sana stays the night.

Sana meets her biological mother and her half-sister. Sana has fun with her little sister at the amusement park, but when her biological mother asks her to come live with her.

This episode is setup as Quiz Show, recapping the from the start of story to now. During the Quiz Show, Babbit is having fun at Sana's expense.

Sana visits Kamura Academy with Naozumi. She meets a small boy, who seems to be like Akito, and she goes through a chain of events to defeat him.

Akito begins studying karate, but isn't happy with his first lessons. Sana considers dropping out of show business.

Sana helps find Mariko.

Principal Narunaru goes on a business trip, and Ms. Ando takes this opportunity to threaten Class 3 of not advancing to junior high school!

Due to an event that had happened when Akito was still causing trouble, Mami is scared of Akito, and Sana of course tries to fix this.

Sana's gift to Aono, a little baby chick, has grown into Piyoko.

Misako's ex-husband, Ryosuke asks Sana for a favor. Akito and Tsuyoshi become worried about her.

Sana and Tsuyoshi visit Akito's mother's grave with the Hayama family, which is also Akito's Birthday. Sana, Tsyoshi, and Natsumi meet a mysterious woman, which they think that she is Mr. Hayama's new girlfriend.

Misako's mother Shizuka visits Misako and Sana in Tokyo. Grandma Shizuka brings with her quite a few other visitors. When Misako refuses to cooperate with Shizuka's schemes, she turns her attention to Sana.

Asako stars in a romantic drama with popular performer Takuya Kimochi, and rumors begin. Rei gets upset because of a love scene.

A tabloid photographer named Kurosaki is determined to get a scoop on Sana. He brings Akito into the middle.

Tsuyoshi's father is thrown in jail, and Tsuyoshi and his sister are picked on. When it's time for Tsuyoshi's father to get out of jail, he wants to go see him when he gets out.

The boys and girls of Class 3 battle it out over after-school cleaning chores. Mitsuya-sensei takes the girls' side, and Tanaka-sensei takes the boys' side. Aya and Tsuyoshi can't bear being apart during the fighting. Sana proclaims war.

It's Zenjiro's birthday so Sana plans to hold a birthday party for him. Sana on the way meets two new friends. One is a total diva, who despises Sana. Her ability to have instantaneous happiness influences one of the girls.

Tsuyoshi receives an anonymous gift. He avoids Aya because he falls in love with any girl who gives him a present so he's ashamed.

Winter vacation brings a trip to the Kurata Hot Springs Inn in Kusatsu. The Hayama family are surprise guests, invited by her matchmaking grandmama.

Akito stresses about trying to buy a gift for Sana, and Sana stresses about a job. Rei's distracted while looking forward to his Christmas Eve date with Asako, and Naozumi challenges Akito. While Sana worry about Naozumi kissing scene for work, but turns out its on the cheek.

Sana is throwing a Christmas party. Akito was unsure what to get for Sana so he asks his friend and sister. They both tell him anything is good and to give her something from his heart.

Part 1: Haya-moth turns everyone into moths. Part 2: Remix of the first couple episodes in prehistoric times.

The Kurata household copes with a setback. While Sana and Misako remain optimistic, Rei faces greater obstacles as Sana's manager.

Sana can not find work. But it seems to be bigger than everyone expects.

Onda had asked Sana to write a book. Sana then puts off the book until there's only about a week left. And Sana then frantically tries to finish the book before the deadline.

Reporters believe Sana and Takeshi to be father and daughter, but Sana says that it's not true and then declares that they are lovers.

Gomi does some shoplifting, and then he runs away. But, runs into Akito leaving the stolen loot. Akito gets the blame for it.

Takeshi misses work, leading everyone to believe he drops out. Sana then searches for him.

Sana's book hit the store shelves, but Mami wasn't mentioned anywhere in the book.

The apartment that Sana stayed in gets torn down, and for another week, the Kurata Family is homeless.

Misako learns something about Takeshi. Later Sana and Takeshi go to shoot a scene in their drama, and then Takeshi collapses during the shooting from a chronic disease.

Takeshi find outs that Sana is actually his daughter. He leaves the hospital to go shoot the drama with Sana. He dies at the end from a chronic disease with Sana in his arms.

Depressed by the death of Takeshi, Sana leaves for the mountains and Akito has to convince her to come home.

A flashback episode where several of Sana's friends gather to discuss the relationship of Sana and Akito. They all wear masks to conceal their identities.

It's the first day of middle school, and Sana meets a new girl, Fuka, in the bathroom. They discover they have much in common and quickly become good friends. Fuka also slaps Akito in this episode.

Fuka tells Sana why she slapped Akito, and about how Akito ruined her life by stealing her first kiss in kindergarten.

Sana tells Tsuyoshi that she doesn't believe in love anymore because of what happened with Rei.

Sana leaves to film a movie in a secluded mountain area.

They arrive at the shooting location. While shooting, Naozumi stops and just stares at Sana. He tells Sana that he is starting to fall in love with her.

Fuka asks Akito to be her boyfriend, and bribes him with sushi, so she won't lose face to her old friends.

Naozumi confesses his feelings to Sana, but then gets rejected.

Sana gets attacked by Naozumi's fans, since Naozumi likes Sana.

Sana finds out that Akito is going out with her best friend, Fuka. She realizes that she is in love with him, with Asako's help. She then gets her heart broken.

Sana's mom visits her on the set and tries to cheer her up.

In the scene where Sana is supposed to emerge from the burning mansion, she had started dancing inside, but then her leg where Naozumi's fans hit her starts to hurt, so she isn't able to move.

The tabloids have been printing that Sana and Naozumi are going out, which her friends all believe. Sana gets upset that her friends all believed the media and didn't ask her first. She then runs away, and when Akito asks her what she's so upset about. Sana slaps him for not knowing, but then quickly makes up at excuse and runs away. This leaves Akito surprised.

Naozumi reveals the facts about his relationship with Sana on live broadcast, and how the person Sana really likes was Akito.

Sana runs away, but Akito catches her. They then finally directly confess their feelings. Fuka, however, overhears the conversation, and runs away. Sana runs after her and tries to convince her that their feelings are in the past.

Sana and Naozumi leave for New York to star in 'Endless Summer' which they're chosen to act in Broadway musical together. Everyone goes to the airport as Sana and Naozumi are getting ready to board. The plane leaves and Akito watches it leave with a sad expression on his face.

When Sana and Naozumi arrive in New York, strange things keep on happening. They believe that they are being targeted.

Rei goes to Hollywood to find Mr. Hamilton while Sana and Naozumi start rehearsal. Sana ends up getting hurt and Naozumi is pushed to his limit.

Sana and Naozumi meet Michelle's daughter Sicil who has emerald eyes like Naozumi. When this is pointed out Michelle ets really mad for some odd reason.

Sana, Rei and Naozumi move into a hotel. Sicil runs away to be with Naozumi and Brad is clearly jealous. Sana and Naozumi are attacked but then they are saved by Mr. Gary Hamilton.

Brad reveals why he is terrorizing Sana and Naozumi. Brad wanted to push Naozumi away from Secil, since Secil was in love with Naozumi, but Brad likes Secil. Naozumi meets his biological mother.

Brad tells Naozumi that Secil is actually his real sister, and that's why Secil and Naozumi cannot be lovers. Naozumi runs away, crying because he didn't know anything about Sicil being his sister.

Sicil thinks that nobody wants her and nobody loves her because she can't dance. Meanwhile, Naozumi's mother, Yuko, is acting suspiciously.

Yuko has decided to use Naozumi as a tool to get her fame. She tells Gary that Naozumi's heart belongs to her, and that she'll only get him back is to give her one of the leading parts in a top ten Broadway shows.

Sicil overhears Yuko and Naozumi's conversation and discovers that Naozumi is her brother. She runs away and her parents are searching all over Manhattan for her.

Naozumi finds out that his mom just used him to 'be in the spotlight'. He is extremely shocked and Sana asks if he wants to go home. They decide to go back to Japan.

Naozumi and Sana set up a meeting for the Hamilton family. Gary, Michelle, and Sicil talk out all their problems and become a closer family. They realize that it is all Gary's fault.

Yuko's crew gets mad at her and quits. The play is cancelled and she loses her mind. Rick begs Naozumi to help her, but instead of helping her, Naozumi puts out all of his anger out on her.

Gary tells everyone that Naozumi is his son and that he is going to raise Naozumi as a big star. Naozumi however doesn't want to stay in America; he wants to go back to Japan because he never thought of Gary as his father.

Set in New York, There has been a crazy law passed prohibiting Singing and Music. So Sana and Naozumi continue to sing, and attempt to get this law reprieved.

Sana and Naozumi are returning to Japan, on the plane. This episode is just a flashback of everything that had happened so far during her Junior High School years.

After Naozumi and Sana went to New York, Akito and everybody had continued their normal lives. Akito seems to begin to like Fuka a bit.

Sana's friends welcome her back and pay her a visit where she announces that she and Naozumi are officially a couple.

Naozumi is assigned a new manager 'Riho'. Riho seems to be nice on the outside but has ulterior motives.

When overlooking her lines for a part in a movie, Sana sees that in a scene, she has to call another character a "devil". Fuka gets an eye injury when trying to help Akito fight bullies in an arcade. Akito feels responsible.

Now that Fuka is temporary blinded, she realizes that Sana still likes Akito and vice-versa. Fuka wants to breakup with Akito, knowing Sana's and Akito's feelings for each other.

Fuka tells Akito not to come anymore, and that she wants to break up with him. Akito becomes somewhat sad and runs to the park, where he sees Sana again. They almost confess their feelings for each other, but get interrupted.

Sana doesn't have anymore jobs and takes a break. She goes back to school. When she visits Fuka, Fuka's mom tells Sana that Akito and Fuka have broken up because of her injury.

So much has happened in the past year for Sana and her friends. Fuka had dumped Akito... Naozumi had dumped Sana... so, does Sana still have a chance with Akito?!?!

Part 1: Hayama's father builds a robot mother, who then proceeds to ruin Tokyo. Part 2: Sana is turned into a skunk, Akito is a pig, Fuka is a goat, and Naozumi is turned into a toilet seat.

F.C. (Sana's Fan Club) contacts Sana because they are disappointed in her lack of work.

Sana doesn't understand the subject she's trying to teach for her new job.

Sana gets a strange letter from someone using her name.The fake sana sends letters to past directors and actors.

Sana and Zenjiro are reunited in the new series 'Kodocha'.

Takaishi and Fuka are now both single, can Sana and Zenjiro play cupid and help these two get together?

Asako is getting ready to leave for London but Rei is not ready to give up his career for her. Is this the end of their relationship?

Misako's ex-husband is back again to ask for money. But this time, he is serious. At least, he thinks he is...

It's Akito's sister who falls in love with the 'perfect' guy. But it seems that the guy is a massive playboy, and is dating many other girls...

Sana wants to form a karate club for Akito's sake. They need at least five members and a faculty advisor, though.

Nakao cannot find any meaning in his existence and chooses to rot away in the north wing with the blackboard erasers.