Bread (2011)

Fox Gomez is cab driver with nothing going right in his life. He has a passenger put into his car by two policemen and is told to take him home. He is taken on a detour around London as the passenger reveals his illegal profession and refuses to pay for the ride home. Fox takes his livelihood seriously and is relentless in pursuing his passenger for the money owed to him, upping the amount for every false turn he makes the driver take. At the end of the day it's about the money that's owed to him: Bread.