CineCalidad. An underachieving music teacher and his dodgy colleague end a big night out by unwittingly selling their souls to the devil for three days' good fortune. Soon realising their grave mistake they find themselves in a race against the clock to break the deal and save their futures. But do the useless pair, aided by an unhinged priest, stand any real chance? As obstacles, and bodies, start piling up, the hour of reckoning grows near...