Kawachi Karumen

Like a girl runaway, Tsuyu moves to Osaka to work as a bar hostess. She meets the owner of a model school, Yoko, and seriously thinks about becoming a fashion model. Yoko tells her that she can move in to Yoko's house to take lessons, while making a living at the same time. One night, the bisexual Yoko tries to assult her while she's asleep. Tsuyu runs away to the house of Yoko's sex friend, Seiji. Soon, she moves to Bon, her first lover's place. (imdb)