With her friends Walid and Bilel, Yassmin, a journalism student, tries to solve a mysterious criminal case dating back more than 25 years, when a woman was found mutilated and almost dead in the middle of nowhere. Follow…

一个连环杀手连续13个冬天在圣诞节前夕行凶，马上就要圣诞节了，调查人员与时间赛跑，争分夺秒想要弄清楚这位圣诞杀手的下一个目标是什么。