Ruby and Ethan were perfect for each other. Until the day they suddenly weren't.

Now, ten years later, Ruby is single, having spent the last decade focusing on her demanding career and hectic life in Manhattan. There's barely time for a trip to England for her little sister's wedding. And there's certainly not time to think about what it will be like to see Ethan again, who just so happens to be the best man.

But as the family frantically prepare for the big day, Ruby can't help but wonder if she made the right choice all those years ago. Because there is nothing like a wedding for stirring up the past . . .