Angie Lopez, a widowed mom, works hard at Singleton's Jewelers. Sam Singleton, her often-irritating boss, hardly does anything besides work. He doesn't spend time with friends and family, even around the holidays. That's why Angie's the one who winds up taking care of him when a head injury leaves him with amnesia. As Sam attempts to remember who he is, he learns about the luxurious but empty life he leads...and he's not impressed. Meanwhile, Angie sees a new side of him as he shares Christmas traditions with her, her son Pepe, and her extended family. Angie shares touching, emotional moments with Sam. But if he gets his memories back, what will happen to her heart?