Kasuga Takao is a boy who loves reading books, particularly Baudelaire’s Les Fleurs du Mal. A girl at his school, Saeki Nanako, is his muse and his Venus, and he admires her from a distance. One day, he forgets his copy of Les Fleurs du Mal in the classroom and runs back alone to pick it up. In the classroom, he finds not only his book, but Saeki’s… more Kasuga Takao is a boy who loves reading books, particularly Baudelaire’s Les Fleurs du Mal. A girl at his school, Saeki Nanako, is his muse and his Venus, and he admires her from a distance. One day, he forgets his copy of Les Fleurs du Mal in the classroom and runs back alone to pick it up. In the classroom, he finds not only his book, but Saeki’s gym uniform. On a mad impulse, he steals it. Now everyone knows “some pervert” stole Saeki’s uniform, and Kasuga is dying with shame and guilt. Furthermore, the weird, creepy, and friendless girl of the class, Nakamura, saw him take the uniform. Instead of revealing it was him, she recognizes his kindred deviant spirit and uses her knowledge to take control of his life. Will it be possible for Kasuga to get closer to Saeki, despite Nakamura’s meddling and his dark secret? What exactly does Nakamura intend to do with him?

Hitotose Chitose was always alone and untrusting of people but when 5 female teachers appear and started living together with him in his family’s house as his mothers, things started to change and pick up, together with Hazuki-nee and Minazuki (his 2 sisters) everyday is a lesson

Komori Yui is a positive-thinking girl who nevertheless is troubled by seeing spirits and experiencing poltergeist phenomena. In her second year in high school, she transfers to a new school—a night school for entertainers and celebrities—due to her father’s work. There are rumours that vampires exist among the student body, and Yui ends up living with the six sadistic Sakamaki vampire brothers.

Life goes on for the ladies in the Yamayurikai. On the one-year anniversary of Sachiko and Yumi becoming sisters, Yumi receives a difficult task from Sachiko: to finally acknowledge someone as her younger sister.