一个胆小的会计一直想过打手的生活，兢兢业业生活的外衣下，会计偶尔也会过着鲜为人知的刺激生活。小心翼翼的掩藏着身份，会计一直自得其乐，直到有一天，他卷入了一个大事件，突然被凶残杀手追杀、被疯狂警察抓捕还成为了黑手党复仇的目标！而祸不单行，在这种可怕的追捕压力下，一个不小心，他妻子就会发现他双重身份的秘密……

A timid accountant tries to earn his living as a rather unsuccessful hitman, until an accidental killing of a mobster makes him a target for the vengeful mafia boss, murderous gangsters, trigger-happy cops and the dead mans psychotic wife - and if hes not careful his own wife might catch wind of his double life too.