空气中弥漫着春天的气息，帕克、爱勒和克里斯应邀到卡尔斯库加参加婚礼。婚礼前一天，准新娘到花店挑选捧花山谷百合，但却一去不返。新娘的尸体在家门口被发现，手握一束山谷百合。所有接近过新娘的人都成了怀疑对象，刚刚和克里斯相爱的新娘闺蜜也不例外。貌似每个人都隐藏了什么，但能从中破解谋杀的真相吗？
Lasse and Maja have had their detective agency shut down by the police chief when a customer ask for help to prove her father is innocent of the train robbery he was convicted of. Lasse and Maja now see their great chance to show off
