While searching through her late mother’s attic, Rebecca uncovers sealed cards from a mysterious suitor that had been addressed to her widowed Mom over the past 12 Christmases. As she begins to wonder the identity of man, Rebecca hires a handsome, yet mysterious, detective, Andrew, to help solve the mystery behind the letters. While working to unravel the family mystery, Rebecca and Andrew begin to fall for one another, but soon learn there’s more to the case than either expected.