本电影讲述了两个
美国黑手党 Gino和Settimo避难于苏格兰西南部的港埠Glasgow意大利裔堂兄的小餐馆里。不过堂兄Roberto并不是他们所期望的硬汉，他把大量精力放在了煎鱼和集邮上并认为Magnum（马格南枪械）45型为一种冰淇淋。Gino and Settimo决定收拾想剥夺Roberto财产的收帐人来报答他的款待。不过他们俩过分的武力手段让Roberto感到不安，并意识到他们并不是自己所宣称的财务顾问。
Two American mafiosi, Gino and Settimo, take refuge in the Glasgow cafe owned by their Scottish/Italian cousin. But cousin Roberto isn't the tough guy they'd expected. His strengths are fish frying and stamp collecting, and he thinks Magnum 45s are a type of ice cream. Gino and Settimo try to repay Roberto's hospitality by chasing off a debt collector who wants his property, but their strong arm tactics alarm him and he realises they aren't the PR consultants they claimed to be