谷峰是夜总会老板，号称老大，老二动脑筋向老大要些什么，要老大签字，老大不签，动下杀机。一日，来一班枪手将老大杀死，老大契仔大哭说给自己人杀死的，要报此仇，暗中查账，果然是老二和老三勾结合力将老大杀死，契仔最后将老二、老三连续杀死，他自己也被扣查办。

Catherine Hardwicke’s new action-comedy, MAFIA MAMMA, starring Toni Collette and Monica Bellucci. MAFIA MAMMA is a hilarious, action-packed comedy about a suburban American woman who inherits her grandfather’s Mafia empire, and guided by the Firm’s trusted consigliere defies everyone’s expectations, including her own, as the new head of the family business.

聚焦伦敦最著名的“解决麻烦者”家族”，虽然他们水平很高，有着欧洲最有权势的的客户，但因为这一行的本性，你永远都不知道明天和意外哪一个先来，将展现“家族的财富和名声遭遇危机、诡异的同盟揭开、背叛无处不在”。