一群犯罪分子在神秘的环境下被聚集在一起，当他们简单的工作完全出现偏差时，他们不得不一起努力去揭开到底发生了什么。

Oscar Bonsetter tells a dying prisoner that he will take revenge on the sadistic guard who killed him. In exchange, Oscar is told of a stash of money.