Hikaru, who has a young face, loves sex! She keeps seducing the men around her. During a tutoring session, she confesses her feelings to her teacher with upturned eyes and starts teasing him. The teacher, completely trapped, falls right into Hikaru's scheme and gets drained... But that's not enough for Hikaru; she even goes after her real brother. She blindsfolds her pure brother and makes him climb the stairs to adulthood with inappropriate treatment...
