Love − Zero = Infinity

いやらしい人妻　濡れる

Also known as Iyarashii hitozuma nureru, Dirty Wife: Getting Wet, 爱-性=无

Takeshi, an alienated young man spends his lonely days obsessively following total strangers. He is employed to observe the movements of a beautiful but disturbed doctor, whose behavior is causing concern. As Takeshi continues to track her, a bond begins to grow between them, a bond which can only end in tragedy...