Alex (Ewan McGregor), David (Christopher Eccleston) and Juliet (Kerry Fox) are three friends living together in an apartment. They ask all kinds of weird questions when recruiting new tenants, and have a lot of fun. Finally, at Juliet's suggestion, they recruit Hugo, a single writer. Unexpectedly, Hugo died in the house soon after he moved in. The panicked three found Hugo's box with a huge amount of cash. The temptation of money was irresistible, so they quietly dismembered Hugo and buried him. Alex and Juliet were very proud of the huge sum of money in their hands, but the accountant David was worried all day long. Finally, David got angry after the two squandered their money and moved the cash box to the attic for safekeeping. At the same time, two gangsters went on a killing spree in search of the cash box and broke into the apartment of the three people. David suddenly killed the gangsters. At this time, David had become more and more neurotic, leading things to a more dangerous direction...