A young man named Mancini is charged by a shady character to place a bomb in a bank to destroy some important documents. Disguised as a cleaner, with the bomb set with a timer, he gets stick in the lift together with two employees. Outside the building two of his accomplices, Pittana and Borgia, are keeping an eye on the situation, waiting for their colleague to complete his mission. In a race against time, Mancini starts to realise that his colleagues may not be helping as they should.