Brian and Charlie are a pair of petty crooks who work for a gangster who learns that they want to leave and prepares for them to be killed after he helps steal £1,000,000 from a rival group, The Triads.
Anyway Brian and Charlie decide to steal the money for themselves but their escape has gone awry and now they have to take refuge in a convent disguised as Nun's themselves however they are not prepared for the odd characters they encounter.