A middle-aged, do-gooder and idealistic psychiatrist takes pity on a homeless, mentally ill woman and starts treating her. His treatment along with his gentleness, care and affection starts showing results and the woman starts to recover. In the process, the psychiatrist falls in love with her. After a few days, the Psychiatrist's nephew arrives. He young and handsome. The woman and the nephew start to get intimate. During this process, the Psychiatrist is unable to bear this and gradually turns insane.