Jamie hasn’t told his family that he and his now ex-girlfriend Emily broke up. After an inopportune run-in with Emily at the train station in his hometown, Jamie convinces her to pretend they’re still a couple to avoid ruining Christmas for his family.

在一个黑暗的圣诞节前夜，小镇上孤单的警长在值夜班时遇见了一个名叫Mr. Nobody的神秘男子。随着夜幕渐深，警长发现此人其实是一个劣迹斑斑的报复心极强的杀手。