Do Anjaane

A man (Amitabh Bachchan) is found wounded on railway tracks and when he awakens he has no memory of who he is and doesn't remember anything about his life. Six years later he is living with a wealthy couple and is now named Naresh Dutt. One day he begins to regain his memory when he watches a film and realizes that the actress in the film is related to him somehow. It is then that he discovers the actress in the film is none other than his wife Rekha Roy (Rekha)... (imdb)