Max Miller plays a boxer's manager who fails to get fights for his simple-minded boxer. The manager sets up a scene in an American nightclub whereby his fighter gets the chance to knock down the reigning champion. The ruse fails to get the fighter a job but a female acquaintance of the champion takes a fancy to his opponent. The plot develops aboard a ship back to England.

“Comedy of a little man forced by chance into a big jewel robbery.” - BFI.