Humshakal is a 1974 Hindi drama starring Rajesh Khanna, Tanuja, Moushumi Chatterjee. Radha's mother leaves her in Lakshman's care. He marries Radha and they have a son. He tells his wife that he works in Ratan Mahal. One day when the son falls ill Radha goes to Ratan Mahal to find Lakshman. She finds Lakshman living another life as Ram and is married to Lalita.