Callie Reed makes a long overdue visit to her aunt Melodie in quaint Keepsake Cove, home to a bevy of unique collectible shops on Maryland's Eastern Shore. When Callie discovers her aunt's body on the floor of her music box shop, she can't accept Melodie's death being called accidental. And why was she there in the middle of the night? Signs seem to come from her late aunt through a favorite music box, urging Callie on. Or are they warnings?