A competitive diver and an ace swimmer jump into forbidden waters in this college romance from the New York Times bestselling author of The Love Hypothesis. Scarlett Vandermeer is swimming upstream. A Junior at Stanford and a student-athlete who specializes in platform diving, Scarlett prefers to keep her head down, concentrating on getting into med school and on recovering from the injury that almost ended her career and. She has no time for Lukas Blomqvist—at least, that’s what she’s been telling herself. Swim captain, world champion, all-around aquatics golden boy, Lukas’s life is pure discipline. It’s how he won the gold medals and broke all those records: complete focus, with every stroke. On the surface, Scarlett and Lukas have nothing in common. Until one night, a well-guarded secret slips out… So they start an arrangement. And as the pressure leading to the Olympics heats up, so does their relationship. It was supposed to be just a temporary, mutually satisfying fling. But when staying away from Lukas becomes impossible, Scarlett realizes that she might have led her heart into dark waters.