Natsumi, a housewife, has built a happy family with her husband, Yudai, who works for an advertising agency, and her only son, Nautical Mile, who is a high school student. However, Natsumi and Yudai have been sexless since the birth of Nautical Mile. It is the tacit understanding of the couple that "sex is done outside the home", Natsumi enjoys affair with Tanaka, an elderly caregiver who is a part-timer, and Uchimura, who met at a joint party, and Yudai enjoys an affair with a married woman, Miki, who rides on a ball. There was. Meanwhile, Natsumi reunites with her former neighbor, Ryoko ...

Office worker Takashi shares a drink one night with two women: Ryoko and Sakura. Fate intervenes and he subsequently ends up marrying Sakura. The newlywed couple move into Takashi’s family home (shared with his sister, father and grandfather), but Sakura’s nymphomaniac sex drive soon starts to cause tensions.

A businessman’s life is almost complete; all he needs is a wife. He meets two women… and this time he marries the rich one — whose family just happens to be a bunch of sadomasochistic sociopaths!

A pale-looking man, Kazuhiko, is being questioned by the police following the extremely bloody murder of a young woman. He begins his story with the day that two sisters, Akiko and Mayuko, moved into the house across from his. After helping the pair move in, he starts talking with the younger sister, and soon they become intimate. The relationship continues for a while, but one day the sisters suddenly pack up and disappear, but not before sharing their secret with Kazuhiko. What kind of secret could have caused him to commit such a murder? Or did he?

Kite and Hiro are a gay middle-aged couple with a daughter named Shizu, born with the help of a lesbian best friend Erika. The two men have taken great care in raising Shizu, but are shocked to find out she has a boyfriend and is pregnant, and struggle to keep their own relationship together while grappling with their new reality.

Shingo dreamed of becoming a news photographer and is now working as an AV cameraman. He lives a life largely driven by his own dreams, and is abandoned by Mio, who was living with him. Afterwards, Shingo sees a job posting for a photographer with an unbelievable salary, goes for an interview, and is immediately hired. The task was to take a private video of Nakajima...

Junnosuke and Kazuhiko are a couple who live with each other. However, one day Kazuhiko gets drunk and sleeps with a female employee of the company and she gets pregnant.

Naoya, Kazuhiko, and Shinpei, were raised by their grandparents without the love of their parents. One day, Naoya's heart is shaken when Kazuhiko comes out of the closet. As a matter of fact, Naoya is also gay, but has been hiding and using his girlfriend Akira as a cover. One day, Jinko, who calls himself the half-sister of the three brothers, comes for a visit, and the strange lives of the quator will continue.

Yusuke is 25 years old and lives with his father. He has taken care of him since he lost his mother when he was little. Yusuke has been in a relationship with Shinozaki, a famous gay photographer, as a stylist, model, and lover for the past year or so. The amount of money he receives from Shinozaki is considerable, and he himself does not know whether this is love or compensated dating. He also casually has sex with the owner of a gay bar where he works part-time. One day, Yusuke learns that his father is planning to remarry, and the woman comes to the gay bar where Yusuke works part-time.

The first part, "My Brother's Lover," tells the story of a gay man's sister falling for his boyfriend. Graduate student Takeo lives with his sister, but he can't bring himself to tell her about his gay boyfriend, Riku. When Riku comes over to their house to have sex with Takeo, his sister falls in love with him. The second part, "His Child," tells the story of Akihiko, a man who falls for his straight friend and ends up looking after his friend's baby at his request. His lover, Yuki, can't stand seeing the baby. Is balancing love and child-rearing just as difficult for gay men?