Double Lips

After being attacked by Lil' Slugger, Yuichi's name is cleared and he can finally relax.  However, Harumi Chono, Yuichi's tutor and an assistant at a local university, has problems of her own.  She has another and hedonistic personality named Maria that spends the night as a prostitute.  Whenever Maria takes over, Harumi has no recollection or control of what happened.  However, they manage to live as they are until Harumi receives an offer of marriage from her co-worker at the university, Akihiko Ryu.  Harumi decides to end her life as Maria but Maria won't take it sitting down.