Afternoon Breezes by Hitoshi Yazaki

5.36

Two young girls, Mitsu and Natsuko, share the same apartment. Natsuko is Lesbian and secretly in love with Mitsu. But Mitsu is heterosexual and has a boyfriend. In the hope of destroying the relation between Mitsu and her boyfriend, Natsuko seduces the boyfriend and also tries to influence him in other ways.