我母亲的朋友

　　一名年轻的侦探在他的妻子昏迷不醒的同时还在追捕一个连环杀手后被撕裂。

　　以乳鸽店立身的安德森（曾志伟 饰）赴上海创业，却迷上炒房，将妻子气死也未思悔改，这天安德森在影院偶然听到代言新楼盘“碧水云居”的过气演员潘志强（黄渤 饰）放出的“内部消息”，遂再次筹款预抢购新房。与此同时，新婚的昔日售楼小姐罗茜（姚晨 饰）为碧水云居付出五万订金后，惊系该楼盘周边林立各污染源。潘志强担任楼盘主持嘉宾并为售楼公司鞍前马后，只希望对方能为自己的新片注资，不料却被要求退还订金的罗茜纠缠，潘志强心生一计，令罗茜将房转卖安德森，事成后自食其言拒退订金，罗茜无奈只得曝光楼盘内幕，结果引发连串反应，使潘志强与安德森发现自己陷入了开发商之局，于是各人苦思脱身之法……

　　Two friends work as cleaners whose jobs are to clean homes and places where people have died or dead bodies are found. One day, they are tasked with cleaning a house where there were three dead bodies inside. Their job is to clean the corpses that have rotted. When they arrived there, they found that there are strange things happening and then they discover a strange book.