"Thirty-four-year-old Abby Stern has made it to a happy place. She's got good friends, her bike, and her bike club in Philadelphia. She's at peace with her plus-size body - at least, most of the time - and she's on track to marry her childhood sweetheart. Abby and Mark met at the weight-loss camp Abby's perpetually dieting mother, Eileen, forced her daughter to attend. Yet Abby can't escape the feeling that something isn't right . . . or the memories...

"Head-in-the-stars Audrey is about to marry down-to-earth Josh. Though they are polar opposites, they have a healthy, stable relationship; Josh is just what Audrey needs. But romance should be unpredictable and full of fireworks, and as the big day approaches, Audrey's found herself wondering if Josh really is "The One." So, when Josh's sister shows up to the rehearsal dinner with Fred, Audrey's "What If? Guy" -- the man she met six years ago and...