Erin is about to marry the love of her life. She and Simon have been together for eight years so it feels right that they’re finally tying the knot. It’s been stressful balancing the demands of friends and family – not to mention Simon’s difficult best man, Gil – but Erin couldn’t be happier.

Couldn’t be happier, that is, until she walks down the aisle and finds the wrong man waiting for her. But is the universe playing a cruel trick on Erin, or could it be that her perfect life isn’t quite what she imagined…?