Naoto Watari lives solely for his little sister, Suzushiro, until his chaotic childhood friend, Satsuki, storms back into his life. Without uttering a single word, her very presence ignites buried memories and unravels his rigid routine. As tensions rise and secrets surface, Naoto’s devotion to Suzushiro clashes with unresolved pain, threatening to collapse his fragile world.
Watari Naoto and his sister Suzu try to live a normal life. His destructive childhood friend Satsuki returns.
The plants in the garden are beginning to sprout. But so are the small lies that everybody employs.
Ishihara-san has the image that Naoto is a perfect, kind, chaste saint. Can he kill all his desires, though?
Everyone is going to the beach. Satsuki and Ishihara get bathing suits. What will Naoto say to them?
On their walk, Naoto and Ishihara run into Fujioka, her "ex-boyfriend". What really happened between them?
After overcoming multiple obstacles, Ishihara finally confesses her feelings to Naoto. What is his response?
Ishihara and Naoto go on a date at the zoo, albeit with Suzu in tow.
Naoto has his first day on the job. Satsuki goes to her new job, but it's in the seedy part of town?!
After the fireworks, a violent storm forces Naoto, Ishihara-san, and Satsuki to spend the night together.
Ishihara leaves in the morning, leaving much to be discussed. But Naoto is in the movies and misses 23 calls.
Naoto meets Ishihara's mom who thinks Ishihara is still a child. Then Naoto knocks over a bag with condoms...
Yukari's mom wants Naoto and Yukari to break up. But Naoto decides that he doesn't want to give anything up.
Naoto decides to talk to Ishihara-san's mother and his honesty disarms her. Meanwhile, Satsuki is moving away?
Naoto meets Satsuki's family. Why did she have to come home so suddenly? Who's Nao-kun Mk 2?!
Satsuki's emotions are a mess. Trying to get rid of the bad feelings, she tells Naoto she loves him.
Ishihara-san broke up with Naoto?! And now Satsuki is offering to have sex with Naoto?!
After a long time of soul searching, Naoto finally has an answer for both girls. Who is he going to pick?
Naoto goes back to his old home to get the laptop, but can't find it. Instead he meets a woman named Rika.
Satsuki has fully disappeared. But on the school trip to Okinawa, Naoto keeps seeing glimpses of her. How?!
Satsuki is leaving Okinawa this afternoon but she still won't meet Naoto. He has to figure out a way see her.
Naoto has a date with Satsuki, but Makina wants to spend the day with him. Can he make it on time to Satsuki?
Naoto Watari lives solely for his little sister, until his chaotic childhood friend storms back into his life.
Naoto finally manages to tell Satsuki how he really feels, and Satsuki's also ready to take the plunge.
Abe tells Tokui that Satsuki might be pregnant! Tokui also finally reveals something about his past love.
Naoto and Satsuki attend Yayoi and Naozumi's wedding. Later they talk about the shape of family.
Naoto and Satsuki's summer together is about to end. Where will their individual paths take them?
Shuichiro Umeda
Naoto Watari (voice)
Yumika Yano
Satsuki Tachibana (voice)
Yurie Igoma
Yukari Ishihara (voice)
Megu Umezawa
Makina Umezawa (voice)
Yoshiki Nakajima
Shigenobu Tokui (voice)
Hinaki Yano
Suzushiro Watari / Sukekiyo (voice)
Naomi Ohzora
Tamayo Watari (voice)
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