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.
E1
Watari Naoto and his sister Suzu try to live a normal life. His destructive childhood friend Satsuki returns.
E2
The plants in the garden are beginning to sprout. But so are the small lies that everybody employs.
E3
Ishihara-san has the image that Naoto is a perfect, kind, chaste saint. Can he kill all his desires, though?
E4
Everyone is going to the beach. Satsuki and Ishihara get bathing suits. What will Naoto say to them?
E5
On their walk, Naoto and Ishihara run into Fujioka, her "ex-boyfriend". What really happened between them?
E6
After overcoming multiple obstacles, Ishihara finally confesses her feelings to Naoto. What is his response?
E7
Ishihara and Naoto go on a date at the zoo, albeit with Suzu in tow.
E8
Naoto has his first day on the job. Satsuki goes to her new job, but it's in the seedy part of town?!
E9
After the fireworks, a violent storm forces Naoto, Ishihara-san, and Satsuki to spend the night together.
E10
Ishihara leaves in the morning, leaving much to be discussed. But Naoto is in the movies and misses 23 calls.
E11
Naoto meets Ishihara's mom who thinks Ishihara is still a child. Then Naoto knocks over a bag with condoms...
E12
Yukari's mom wants Naoto and Yukari to break up. But Naoto decides that he doesn't want to give anything up.
E13
Naoto decides to talk to Ishihara-san's mother and his honesty disarms her. Meanwhile, Satsuki is moving away?
E14
Naoto meets Satsuki's family. Why did she have to come home so suddenly? Who's Nao-kun Mk 2?!
E15
Satsuki's emotions are a mess. Trying to get rid of the bad feelings, she tells Naoto she loves him.
E16
Ishihara-san broke up with Naoto?! And now Satsuki is offering to have sex with Naoto?!
E17
After a long time of soul searching, Naoto finally has an answer for both girls. Who is he going to pick?
E18
Naoto goes back to his old home to get the laptop, but can't find it. Instead he meets a woman named Rika.
E19
Satsuki has fully disappeared. But on the school trip to Okinawa, Naoto keeps seeing glimpses of her. How?!
E20
Satsuki is leaving Okinawa this afternoon but she still won't meet Naoto. He has to figure out a way see her.
E21
Naoto has a date with Satsuki, but Makina wants to spend the day with him. Can he make it on time to Satsuki?
E22
Naoto Watari lives solely for his little sister, until his chaotic childhood friend storms back into his life.
E23
Naoto finally manages to tell Satsuki how he really feels, and Satsuki's also ready to take the plunge.
E24
Abe tells Tokui that Satsuki might be pregnant! Tokui also finally reveals something about his past love.
E25
Naoto and Satsuki attend Yayoi and Naozumi's wedding. Later they talk about the shape of family.
E26
Naoto and Satsuki's summer together is about to end. Where will their individual paths take them?