Frank Farrelli takes on the job as a middle man in the God-forsaken town of Karmack, USA, a community in a depression so deep that they need a middle man to professionally communicate more of the bad news.。傅國兆早年由中國內地逃到香港,寄住姑母家,並開了一間工廠,又與同為內地來港的鋼琴手莊樂生交往。 隨後莊樂生的未婚夫李烈與妹妹偷渡至香港。李烈來到香港認識了幾位黑道中人,一起從事竊車行業…。