Olivia Novak thought wearing a fake engagement ring to her job interview was a harmless little fib, but when she earns the company's incentive trip, the lie spirals out of control. With no other options, she invites her friend and longtime crush Bash-an Army Green Beret-to pose as her fiancé on the cruise. Sebastián "Bash" Cruz has crushed on his former classmate for a decade but never gotten Olivia to let her guard down. When she invites him to join her on the cruise, he knows their relationship won't be the same afterward. But will things finally go his way?
Sharing a cabin and bed, Olivia's attraction to Bash reignites, despite her mother's warnings about his player reputation. As they attempt to fool her boss and co-workers, Olivia and Bash must confront their feelings and decide if they're truly fooling everyone else, or just fooling themselves.