别急，慢慢来

　　科学家们在一个小镇的供水系统中下毒，把居民变成杀人狂魔，他们互相残杀，任何人都能通过。

　　Six people bound together by a traumatic experience decide to round off a year of group therapy in style. They join each other once more, traveling up to the Scottish Lowlands for a reunion weekend in a 1970s holiday let. Soon a number of mysterious and horrifying events start to expose the cracks in their relationships, and one by one they discover that trust runs but skin-deep. A night of closure turns out to be far more final than they could have anticipated.

　　民国年间，上海滩闸北区保德路发生一桩命案，死者后来经过确认，竟然是马源商会老板马广则。　　多年来，马源商会在闸北一直都颇具影响力，马广则更是最被看好的商界风云人物，他的死打破了闸北区原本的宁静。