There are nine men and a single woman called "Chikan Juunin-tai" (the 10 pursuers). They make their client's dreams come true, that wish to be "pursued" on a train.

A brother and his sister were madly in love with each other, but their love would not last forever. His sister suffering from an illness that could not be cured, the brother did everything he could to help her. Things were going well until one day when he met a girl. With her introduction, things quickly changed for him and suddenly his sister's illness took a turn for the worse and eventually led her to death. However, his love for her was far too great for him to forget his memories of her. Feeling that god betrayed him, he went against his teachings and turned to a greater power: the demon! The demon agrees to help him out in exchange for the blood of a virgin girl - his new friend.

Based on a game by ivory (Janis). Makihara Kousuke works as a substitute janitor of woman dormitory, Sazanami So, while the regular janitor, who is his aunt, travels abroad. The contract term is almost over, but he has one thing worried about. Among the member of the dormitory, only Jinnai Mio doesn't open out to him and doesn't try to eat his dishes. Then, he makes the former janitor's favourite dish to let her eat.

When Thomas is in Control they never say No. Passed down from generation to generation was this ancient chinese secret. One day Thomas, while out looking for a job, was riding the subway and he meets the man that will teach him all he will ever need to know about seducing and pleasuring women. Thomas intrigued with his new found power, takes his gift from place to place pleasuring sexy strangers.