Junko works part-time at a bento shop and lives in company housing. Shortly after returning home from work, her affair partner, postman Kusama, shows up and they have a brief rendezvous. However, her neighbor, housewife Kumiko, finds out that she has brought her lover into the company housing...

Ako, an aspiring manga artist working at a bar, is in a sex friend relationship with her sister's ex-boyfriend, Tetsuya. One day, while she is having sex with Tetsuya, her sister, Marina, suddenly comes home. Marina tells her that her husband died in an accident and she has just finished the funeral...

Under one roof, the sequel to a sexy drama with naughty delusions

Sayuri, who aspires to become a teacher, is forced to kiss a student while working as a private tutor, which is viewed as a problem by the student's mother. Through no fault of his own, he was lectured by his girlfriend's biological mother, who is a university professor, and was forbidden from becoming a teacher, so he took a job as a clerk at the office run by her mother. As a result, she spent most of her days with her mother, such as going to lunch or shopping, and she was given a fiancé arranged by her mother, leading to her living the life of an extremely boxed daughter. Still, he felt rebellious, and with the help of his cousin Rumi, he finally found an environment where he could live on his own.