A photographer and his girlfriend come across an old temple in the woods. Peering in they see strange erotic rituals being done. After staying the night they decide to join the temple but first they must endure intense sexual training.

A rather talented detective receives a strange request from a painter he knows. It was a request to meet a certain boy. The boy seems to belong to a certain organization shrouded in mystery. He begins an investigation to find out the true identity of Blue Boy Hajime, but it is quite difficult. On the contrary, the more he learns, the more something begins to change inside him...