Mary finally got what she'd always wanted, to get married. And to the most perfect guy, too. But the only thing that could ever hold her back.. is there. Will was perfect. He was sweet, and caring, and he'd always treated her right. . . But what was missing? When she saw her ex, Alex, who came to her wedding as her best friends date, things changed. She'd had a spontaneous, romantic, exciting relationship, she begins to really question what her and Will have. She has to decide, and she has three days to do it. What will she pick? Exciting or stable?