When teenage Emma arrives at summer camp, she meets James, a third-year medical student volunteering at the infirmary. She soon discovers that he suffers from bouts of memory loss, forgetting people he’s just met—without ever realizing it. Over the long summer days, they meet and fall in love again and again, each time as if for the first time. Slowly, James’s memories seem to return. But as summer draws to a close, Emma decides she’s ready to spend the night with him. This time, will James remember?