For Izumi Nogami, everything except herself and her friends is nothing but a toy.
Trampling on people's dignity and seeing their faces in despair is her greatest pleasure, and Akio Tasaki is, of course, one of those toys.
In order to inflict humiliation and despair, Izumi rapes Tasaki almost every day, hoping to become pregnant with his baby, but she begins to feel a strange sense of unease about having sex with him...
