Erina Aoyama

Motoko, a married woman, returns to her childhood home for the funeral after receiving news of her father Yoshio's suicide. There, she discovers her late father's diary, which reveals the lewd desires he harbored for her—despite the fact that she was not his biological daughter.

Kenji, a university student, invites his classmate Yukihide to spend his summer vacation working part-time in his hometown. Kenji has a girlfriend named Aiko. In his hometown, he also has a girlfriend from high school, Aiko. Coincidentally, they share the same name, but unlike the free-spirited Aiko, Aiko has only ever known Kenji. Upon arriving at Kenji's family home, Yukihide is astonished by the beauty of his mother, Michiko...

At the Kijima Physics Research Institute, researchers are relentlessly pursuing the ambitious goal of making materials transparent. However, the institute consists of only three people: Director Kijima, researcher Itsuka, and the handywoman Kunio. Kunio, who secretly harbors feelings for Itsuka, has already committed acts of molestation against her in his fantasies... Around this time, the research on transparency is nearing its final stage, and Kunio decides to become a test subject for Itsuka.

Maki, an office worker at a small local company, has just divorced because her husband cheated her. She has no desire to embark on a new love affair, and the flush of her womanhood is now a dying flame.

On the last day of the term, Akane, a private high school math teacher, engages in a passionate tryst in the classroom with her lover, an English teacher named Sudo. However, she is devastated to learn that Sudo's wife is pregnant...

On the morning of their wedding anniversary, Tatsuhiko's diamond ring is discovered by his wife, Yumiko. To make matters worse, it also happens to be the birthday of Ruka, with whom he is having an affair, leading to a huge commotion. Just then, a massive earthquake strikes, and Tatsuhiko and Ruka's bodies are swapped! Ruka (who is actually Tatsuhiko) is now being pursued by his subordinate, Satoda, while Tatsuhiko (who is actually Ruka) is being pursued by Yumiko!

Satsuki and Aya work as movers specializing in women's moves. They are lesbians and live together. Satsuki was raped by Atsushi, a fellow worker at a security guard job, and has since developed a fear of men. Aya gently comforted Satsuki, who became withdrawn due to the trauma. Aya, too, has a painful past. She was deeply in love with her boyfriend, Kotobuki, but to him, Aya was nothing more than a convenient woman, and he easily abandoned her. Since then, Aya has wanted to be strong enough to protect someone. One day, during a break, Satsuki and Aya encounter Noriko, who is doing cleaning work. Noriko had worked with Aya before. Later, Satsuki and Aya are invited by Noriko to see her street performance as she dreams of becoming a musician. Seeing Noriko's determination, the two decide to save money to buy a deserted island to live on…

Yuko, an office lady who was a member of the track and field team in her school days, never misses her morning jog. She has a crush on Teppei, a university student, but she is too shy to talk to him. Yuko has just moved to Tokyo and is not used to city life. One day she witnesses a molester on a crowded train and then gets molested herself. Even though she screams "stop it," the people around her are only distracted by her strong accent. Yuko finds solace at the izakaya run by Ken and Kumiko. Since Kumiko is from the same hometown, Yuko is able to relax. Teppei starts working there as a part-timer. Yuko is embarrassed and can't speak to him. That night, she masturbates for the first time while thinking of Teppei. One day, Yuko's older sister Yayoi comes to visit her. Yayoi is on honeymoon with her husband Yoji, who is also a train enthusiast. Yuko tells Yayoi about her unrequited love and is advised to pour all her energy into expressing her feelings...