What would happen if you could change just one minute of your past? Which minute would give you everything you've ever wanted?

Mary Ann finds herself caught between two men. When she chooses Brad, she pours herself into creating the perfect marriage. But she can't stop wondering what life would have been like if she had pursued Robert-a friend who had always seemed distant and mysteriously complex.

Embarking on a vacation with Brad, Robert, and Robert's girlfriend, Mary Ann has no idea that she's about to discover a way to unlock the mystery of what her life would be like if she could...