Nick Larson (Lively) is on his way to making his dreams come true. He is in love with his girlfriend, Julie (Durance), and he’s in the running for a career-making promotion at work. But tragedy strikes on the drive back from a hiking trip, killing Julie and their two best friends and leaving Nick as the sole survivor. Unable to cope with their deaths, Nick discovers that he has the ability to transport himself back in time by focusing on photos from the past. In an attempt to alter the events of that tragic accident, Nick travels back to the day of the crash to change the fate of those he loves. Unbeknownst to Nick, however, changes to past events carry unforeseen consequences in the present – and the future is always a mystery.