Quinn Braverman has a perfect life, with a loving husband, an adorable son, and another baby on the way.

Quinn also has an ominous secret: she knows that another version of her life exists...one in which she made totally different life choices. But she's never been tempted to switch lives-until a shocking turn of events pushes her to cross over, and she discovers the one person she thought she'd lost forever: Her mother.

But Quinn can't have both lives. Soon, she must decide which she really wants-the one she has...or the other life...