Wu Yifan thought he had it all. A good job as a police officer, putting all the bad guys away and protecting innocent lives, and doing so with some of his closest friends. A great fiancée who he loves, and who loves him. All in all, a great life.  But when a case starts getting a little too close to home, Yifan's world seems to crumble around him, and he isn't sure who will survive it.