Young man, Yusuke Mamiana, fed up with his life meats a unattractive ugly girl, Kyoko, at his hometown. Out of his impulsive desire, he had a relationship by nearly raping her. They started to live together and gradually feel 'Family' attachment in each other. As time passes, Yusuke starts to think more about 'Happiness' of his family and himself.
Three tales that center around sex and citizens of Tokyo: A repressed woman embraces her sexuality, ("Birthday"), an unexpected reunion disrupts a sex worker's routine ("Night Lovers"), and a sex blogger discovers connection in the depths of loneliness ("Girl's Life").
With stalker crimes on the rise in Tokyo, the Meiji Jingu Gaien police department decides to form an all-female Sex Crime Investigation Unit. As the first order of business a member of the theft division is paired with a member of the community safety division. With no experience in brutal crimes, the pair is obviously unprepared for what they're going to face, so two more experienced detectives are soon dispatched to join the them. However, it's already clear to the public and media that this unit is just a gimmick to improve the station's public image.
