海仔肥狗和亚MIC当上鬼大厦看更人，巡更期间碰上女鬼和IRENE，并带出两女鬼之遭遇，最后三人合力帮助女鬼转世投胎，并逃离鬼大厦。。An unemployed factory worker takes a job as a hit man to make ends meet.。
