As a child, Michael Walker wished every day was Christmas, until a tragic accident crushed his holiday spirit. Thirty years later, Michael still can't muster any joy for Christmas, despite encouragement from his playful wife and well-intentioned parents. But when his young son faces a tragedy, Michael needs to make amends with his past. Then, a mysterious man named Nick gives Michael a gift that instills in him the courage to find the Christmas joy that he lost.