Living with my stepfather, who is my mother's remarried partner's father. He's a really nice person, and I don't want to leave. But then Hana starts playing grand pranks! My stepfather receives consultations about sex from Hana. Facing Hana's troubles, he hesitates but answers them. What is sex? What is a blowjob? And then Hana confesses that she wants to have sex with her stepfather! In the end, he has to respond...