Season 1

Kippei Katakura is the handsome playboy of the school. After ditching school to play around with a girl on the roof, his friends ask him to go play around. However, he received a phone call, telling him to go home right…

Kippei makes onigiri for Yuzuyu to take with her. He isn't very good at making it and when a boy laughs at her because of the funny looking onigiri she slaps him. Kippei tries to find out what is wrong.

Yuzu is becoming some-what of an outcast at school, because she is motherless. She has Kippei though, so she'll be okay, but what happens when a seriously Kippei-crazed girl shows up?

Yuzu is left alone and Kippei's stalker comes up and talks to her. Stalker says that everybody hates her and throws away Yuzu's crayons! Now Yuzu, feeling very insecure, tries everything she can to keep Kippei by her si…

Yuzuyu is asleep for the night. Kippei is still thinking about why Yuzuyu wouldn't tell him what happened to her crayons. The next morning Kippei promised to pick up Yuzuyu right after school. On the way he runs into th…

At school today Yuzuyu is playing in the sand. Her classmate, Marika, comes by and says that Yuzuyu is a show off, because her uniform is different than everyone else. Reiko and Kippei to the store and buy her a new uni…

The preschool's having an athletic competition.

A letter is received from Sakamoto Miyako, Yu's mother, Kippei's family stating she still isn't coming home, along with that letter there is one for Yu as well. Kippei gives the letter to Yu without looking at it, leavi…

Kokoro is going to live alone in a luxurious apartment. When Kippei and Yu are returning home from the market they saw Kokoro living alone. At the end of the episode, Kippei knows everything about Kokoro and they kiss.

Kippei is late to picking up Yu from school and gets in trouble by his family for it. Kippei and Kokoro pick up Yu from school, they go to the park where Kippei overhears a conversation between Yu and Kokoro, in which h…

Kippei goes looking for Yu who went to walk home alone. Yu ends up following a puppy and decides to help the puppy look for its mother. Kippei calls his family to report he hasn't found her and they set out to search, c…

Yu doesn't have school today, so she makes a pocket lunch for Kippei and delivers it herself. Some of the female high schoolers upon seeing her seem to like him more; some of Kokoro's true feelings show.

Yu's mother shows up outside the kindergarten multiple times in one day; the teachers thinks that she's a suspicious person. Kippei is asked to get rid of the suspicious person only to find out who it is. He is asked by…

Yu meets a boy named Shouta at school and likes him from the start. Natsu tries to get Kippei to go out with her so she can buy stuff for cheap and gets rejected, later she finds out she loves him. It hinted that Shouta…

Yu brings home a slip telling Kippei of Parents Day, but he can't go because he has school, even though Yu has been working on her dance, so Kippei's sister tells him to skip and says she'll go with him. Throughout the …

Kippei is down because of Shouta's mother's words. Kokoro's true feelings are shown again. Kippei confronts Shouta's mom after school. Shouta's and his mothers life is shown some more, Shouta is sent to the hospital aft…

Yu's down because Shouta moved away. It is found out that Yu is scared of the pool, so Kippei decides to take her to the pool so she can get over her fear. Kokoro comes to the pool as well and Kippei falls in love with …

Miki comes to Kippei's house saying her family wants to take Yu. Kippei's family discuss it and his sister decides to contact Miki's family. Miki's family go to Kippei's house angrily, since they never sent Miki there. …

Miki states she wants to die which is why she wants Yu to go to her house instead of herself. Kippei gives Miki a taste of life in his house under his care. Bits of Miki's past is shown, and she follows Kippei to "Go to…

Miki takes Yu to her house as Kippei and his family wait, hoping that Miki hadn't stolen Yu away. Kippei goes to pick them up after Miki tells him where they are, during the time it takes him to get there more of Miki's…

Kokoro is mad at Kippei for not calling her even once over the summer like he has promised to do. Kokoro's friends tell Kippei that Kokoro is popular with the guys so he had better start acting like a real boyfriend or …

Kippei catches a cold. A model in Satsuki's class likes him. A little of Kippei's childhood is shown as his family tells Yu of it. Satsuki's model friend is told by other girls he doesn't like tall girls, girls with lon…

Kippei makes two box lunches, one for Yu and one for Kokoro. Kokoro gives her homemade lunch to Kippei in return for him making one for her. During eating she gets a phone call that depresses her. Marika gets picked on …

Yu's letter cheers Kippei up and Kippei decides to write a letter to Kokoro so she can feel his feelings more. Kokoro doesn't show up at school the next day, and some of her past with her mother is shown.

Yu has a dream and realizes she doesn't remember what her mother's face looks like and starts to miss her mother. Kippei accidentally tears Yu's pajamas, which were made by her mother. Kokoro and Yu spend some time alon…

Kokoro and Yu are still in the sandbox as they were in the last episode. Kokoro cheers Yu up. Kippei's family finally meets Kokoro and invites her to stay the night with them. Kippei's sister meets with Yu's mother. Kip…