Rebecka Martinsson is heading home to Kiruna, the small town she left in disgrace years before. A Stockholm tax lawyer, Rebecka has a good reason to return: her friend Sanna, whose brother has been horrifically murdered in the church of the cult he helped create. Beautiful and fragile, Sanna needs someone like Rebecka. But to help her friend, and to find the real killer of a man she once adored, Rebecka must relive the darkness she left behind in Kiruna, delve into a sordid conspiracy of deceit, and confront a killer whose motives are dark and impossible to guess...