Sara Thompson returns to her hometown to help her mother move and is surprised to find her ex-boyfriend Josh Hartman is back home. The two had once planned a life in music together but Sara left to study law. The former flames slowly reconnect and try to heal wounds, both old and new. When Sara makes a surprising discovery, she and Josh forge a bold plan for the upcoming Christmas concert that will lead them all back to their musical roots and make this a holiday to remember.

Judge Rusty Sabich is charged with the murder of his wife, a situation that comes 20 years after he was cleared in the death of his mistress. During this latest trial, a secret affair from Rusty's recent past threatens to hamper his defense and fracture his relationship with his son.