Final film idea

Two men have been given a job to do by some real gangsters, in this job they have to break into an office and steal a large amount of money which is sure to make them rich. Once they get into the office they find two dead bodies in there and realise that they've been set up. They are then stuck in a situation of where they either tell who is actually behind it or end up facing a lengthy prison sentence for murder. In the end they are able to take the money from the boss who set them up and don't end up in prison at all.