为了侦破棘手案件，警方往往借助线人之手获取情报。然而在行动过程中，却常常有意无意置线人于危险之地。一年前，线人废噏（廖启智 饰）的悲惨下场让香港警察李沧东（张家辉 饰）的身心备受煎熬，表面的荣迁始终洗刷不掉铭刻其心中的罪恶感。而如今，他不得不再次与新的线人合作。这次，他找到了命运多舛的小混混何细鬼（谢霆锋 饰）。为了搭救身陷水火的妹妹，细鬼无奈接受了李沧东的任务，打入金行大盗华天（陆毅 饰）的团伙内部获取情报。 在细鬼的帮助下，警方掌握越来越多的证据，抓捕的罗网也渐渐收拢。与此同时，细鬼的境遇也愈加危险。一年前的悲剧似乎将再次重演，李沧东该如何选择……
讲述国际危机不断蔓延，一群互为友人的亿万富翁聚在一起发生的事。
Addressed to her 18-year-old daughter, the film delves into the patchwork psyche of today's young girls, connected to an infinite flow of ubiquitous Youtube tutorials (a formidable “expert” in just about everything and everything. anything, played by Julia Faure), Zoom discussions between girlfriends where we try to decide who is the coolest between Ted Bundy and Jeffrey Dahmer, dollhouses where Barbie and Ken discuss for long minutes on love and its multiple abjections… The film is placed under the auspices of Gilles Deleuze and his conference at La Fémis (“the Dream is a terrible will to power”), which has almost become a pop object in its own right with the internet.
我叫夏津生，做水产生意，45岁那年我儿子跳楼自杀了，他死后第37天我进了他所有的群，我发现里面全都是有抑郁倾向企图轻生的孩子，我不知道为什么，我在“约死群”留言1万9千次，问过127个男孩，49个女孩，到现在也没有答案……
