In the film, when Tim Lake turns 21, his father tells him a secret: The men in their family can travel through time. Although he can't change history, Tim resolves to improve his life by getting a girlfriend. He meets a girl , falls in love and finally wins her heart via time-travel and a little cunning. However, as his unusual life progresses, Tim finds that his special ability can't shield him and those he loves from the problems of ordinary life.
The star studded cast features Domnhall Gleeson, Bill Nighy, Rachel McAdams, and ofcourse, Margot Robbie.