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　　School's out...But Bobby's education has just begun. Bobby has had trouble with French at school and so his rich parents hire a winsome 30-year-old tutor to help him with the first subject. The father is not exactly subtle about his interest in the tutor, but the woman prefers his much more sensitive son.

纯朴善良的农民杨树根（邱林 饰）来到花花绿绿的县城，此行的目的是跟大舅哥梅来（王景春 饰）寻找在城里打工的老婆梅花。进城后，他们暂住在梅来租住的房子里，然后二人分头找工作，不料梅来遇上了黑中介，因用极端手段索要中介费被抓了起来。而树根则因祸得福，结识建筑公司经理袁媛（俞欣彤 饰），谋得一份工作，由于吃苦肯干，赢得老板王奎（姜彤 饰）信任，令其回乡招工，招人返城的一干人马在工地上干了半年，却得不到王奎当时所承诺的工钱，而此时农民工小顺子突发急症等着用钱，大家讨要无果还遭毒打，杨树根忍无可忍，采取了极端行为……