The story follows police officers Kata and Arnar, in charge of investigating gruesome murders from Iceland’s first serial killer. The unlikely pair slowly starts connecting the case to a mysterious and abandoned boys’ home named “Valhal…

　　对14岁的小艾来说，青春是一抹冰岛首都雷克雅未克的天色，就算阳光闪耀着，也总觉冷冽冰蓝，难解而神秘。在这个懵懂又冲动的年纪，同侪偶尔带你上天堂，但多半一起下地狱，弱肉强食和情义相挺的生存法则同时并存，上一秒才被霸凌的小艾，下一秒就开始保护被自己哥儿们欺负的孩子。各种血气方刚的暴力，抽丝剥茧出原生家庭的种种不堪，而发育…