Chihiro Tago

A fatal skin disease forces a beautiful actress to retire from the screen. She puts a sinister plan into motion to transplant her brain into her own daughter Sakura. She hears her mother's unbelievable confession of her past, tries to escape in vain. After the horrible operation, she starts a new life as a normal little girl. And she seduces the piano teacher, tries to inherit her mother's properties.... Then a police detective who is suspicious of her mother's sudden disappearance starts sniffing around her...

Ninth grader Yotsuya Yuusuke is practical, friendless, and not active in any clubs. Then one day, he and two female classmates are suddenly sent to another world where they must work together to battle for their lives. Yotsuya is a lone wolf and has always lived his life according to his wants, but how will that work out now that he’s supposed to be a hero?!