colleague's new wife

Yuki, a real estate agent, was introduced to Sato by his colleague Takashi, who had broken up with his girlfriend and was looking for a room. Sato falls in love with her beauty at first sight, but turns out Yuki and Takashi are engaged. ``Why would such a person have such a child...'' Meanwhile, Sato, who was alone with Yuki during a preview of the room, pushed Yuki down and raped her. Sato then rents the room and performs obscene acts at Yuki's workplace. What's more, he's in arrears with his rent, and when Yuki comes to visit, he and his colleague Ishida attack him...