Holly Abrams and her boss, handsome billionaire Finn Lockwood, had an unforgettable night and agreed to part ways without any obligations. It would seem that the conditions were agreed upon initially, and Holly did not plan to fall in love with her boss, but only after a passionate night did she realize that it would be difficult for them to continue working. She begins to avoid Finn, and yet they run into each other at a joint charity event, which takes place on Finn's luxury yacht. Holly suddenly feels nauseous and chalks it up to seasickness, but the doctor tells her that she and Finn are in for a double surprise for Christmas...