Hiroshi is living with his girlfriend, Yoko. He becomes smitten with Yoko's friend, Hinako, who comes to visit. Even when Yoko is home, Hinako keeps asking for Hiroshi's body. Hinako is more beautiful and slender than Yoko. She engages in vulgar and slutty play that Yoko won't do, and takes both Hiroshi's body and his heart. Produced by KM Produce