Rainman

Rain Man is a 1988 American road comedy-drama film directed by Barry Levinson and written by Barry Morrow and Ronald Bass. It tells the story of abrasive and selfish wheeler-dealer Charlie Babbitt, who discovers that his estranged father Sanford has died and bequeathed his multimillion-dollar estate to his other son, Raymond, an autistic savant of whose existence Charlie was unaware.