Yasu plays guitar on the street every night. A young stranger, Dare, stands in front of him. Yasu instantly feels a faint infatuation with Dare, who expresses a straightforward opinion, and takes him to his apartment, where he has no place to return to. The room was occupied by Yasu's friends Otto and Bohra, a comic duo, and Sekken, who works part-time with Yasu and whose dream is to become a full-time employee. Dare felt comfortable in the atmosphere. Yasu told him to stay as long as he wanted. And soon her feelings for him grew stronger.

Yuma, a trading company employee, is busy with work and has been drifting apart from his fiancee Yoko. His childhood friend and junior colleague Atsushi, who regards Yuma as an older brother, is gay. But Yuma doesn't know this. One day, Atsushi invites Yuma to a summer festival. Drunk, Yuma stays at Atsushi's apartment. Atsushi's gaze falls on the lower half of Yuma's body, as he sleeps defenselessly in his yukata robes. He instinctively reaches out to touch it. At that moment, Yuma senses something is wrong and wakes up. Upset to find out that Atsushi is gay, Yuma goes home. The next day, as Atsushi is apologizing to Yuma for the night before, thunder rumbles! Before he knows it, their bodies have been swapped. Atsushi, in Yuma's form, checks out the lower half of his brother, whom he admires, and is entranced on the spot. Yuma, in Atsushi's body, goes pale. The two are forced to live like this for a while...

A family lives in a house near Tokyo. Kiwako, the mother, who gives off a pure and innocent impression during the day, wants her husband's affections almost every night. However, her husband finishes quickly. Frustrated, she pretends to wash off her sweat and retires to the bathroom. Her son Kazumi is listening in from the other side of the door...

Asuka (and Tatsuya, childhood friends who promised to marry each other since they were kids, finally get married. However, the school Asuka attends is also the same school where Tatsuya, now a teacher, has been newly assigned. Akiko, a classmate who has a crush on Tatsuya, Goro, who is infatuated with Asuka at first sight, and Manami, a neighbor who is on the verge of exploding with frustration and unilaterally pursuing Tatsuya, all catch wind of their relationship, leading to a huge commotion.

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…

Chieko, a popular celebrity doctor known for her beauty and outspoken remarks, indulged in S&M play with TV producer Kanzaki at her clinic after filming a show...

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.

Etsuko, a university student, lives with her older brother, Kentaro. Kentaro works at a factory, earning money for their living expenses while saving for his sister's wedding. It was Etsuko's birthday that day. When Kentaro came home late, Etsuko was awake and waiting for him. After a drunk Etsuko fell asleep, Kentaro began to feel strange. Trying to suppress his excitement, he lay beside her. The next day, Kentaro couldn't stop thinking about Etsuko...