My perfect summer read! Sure to be one of the sweetest, funniest, and sexiest books of the year.” —Emily Henry,#1 New York Times bestselling author of People We Meet on Vacation Named a Best Beach Read by Cosmopolitan, Entertainment Weekly, New York Post, Bustle, Country Living, Parade, Fortune, and more. What if you could be someone else? Just for the summer... Birdy has made a mistake. Everyone imagines running away from their life at some point. But Birdy has actually done it. And the life she's run into is her best friend Heather's. The only problem is, she hasn't told Heather.