Too short. Swipe left. Too old. Swipe left. Bad teeth. Swipe left. Serial killer eyes. Swipe left. In a modern, shallow world where judging potential dates purely on their looks by swiping left or right is the new normal way to meet somebody, Rosie has had her fair share of terrible dating app experiences. Just when Rosie thinks she's finally free from a life of swiping and blind dates, her husband Jack breaks the news that he wants a divorce. An unexpected encounter gives Rosie the opportunity to go back in time and fix her mistakes - or create new ones. But reliving your past can be a dangerous thing. Rosie learns that different choices have drastic consequences, and soon she has a hard decision to make.