Can someone with a heart made of ice ever learn to love? It is Christmas Eve and museum overnight security guard Mary Ellory Lark is not feeling the holiday spirit. For years her father has warned her of a prophecy that ties her to the mythical Jack Frost, but she doesn't believe in all that. Until he shows up. Jack Frost drags Mary away into his land of eternal winter to make her his wife. Mary fights against him at first, not wanting to give in to his darkness, but she can't keep denying the passion the King of Winter ignites in her. But can an immortal being like Jack Frost ever truly fall in love?