Self-reformed petty criminal Terry Leather has become a financially struggling car dealer and settled into a pedestrian London life with his wife and kids, but takes the plunge into big crime when his ex-girlfriend, Martine, turns up with an offer to pull off a lucrative bank heist. After Terry assembles his crew of misfits and begins the operation, he finds that there are other agendas at play, and powerful players who have designs on the vault’s contents.