Michiko and Yoshiko would seduce men on the train, rape them, and then use that to extort money from them. Kitajima has not been able to forget Michiko since he raped her. Yoshiko is Michiko's younger sister, but she has not yet known a man and adores Michiko as a lover. One day, an unexpected incident occurs when Michiko steals an unreleased floppy disk from a middle-aged man...

The tale of an alienated young guy eager to discover a way to spend his bills. Financial relief shows up in the form of unknown e-mails directing him to rape women for money, capturing the crimes as evidence of his work. Sordid as his brand new job may be, the aspiring rapist seems to have solved his financial woes, until a feisty young paranormal uses the girl extrasensory powers to resolve the case.