Gece Yasayan Kadin (1980)

Necla, a young woman has a double life and lives her nanny . During daytime, she looks as if she is paralyzed and confined to a wheelchair, but at nights she can walk, becoming an insatiable lover for the painter Fikret who lives next door. Necla's sister Selma and her psychiatrist husband Kemal move to Istanbul and visit Necla. Kemal detects her quasi-somnambulism and seeks a therapy. Meanwhile, Fikret attempts to discover the true identity of his lover. On learning Fikret's efforts, Necla gets enraged and kills him. Due to a confusion, Selma is arrested for the murder. Kemal soon reveals that the real murderer is Necla and eventually, she surrenders herself to the police.