The serial killer intends slaughter so much that the blood spills over the ditches of the city. To reach this target, he designs a plan in which victims kill victims. The plan carried out and the stream of blood gradually fills the ditches of the city by the people who kill each other.

一天晚上，三个无聊的年轻人突发奇想拜访一位与他们相交不深的老人。一开始老人看到他们还挺开心，但慢慢意识到这三个家伙是来上门抢劫的不速之客。老人拿出枪来制服他们并叫来了警察，三个年轻人就这样被抓了起来。而这竟只是一场用电脑特技模拟出来的"闹剧"。