Classic British comedy. George Knowles (Jack Warner) does the pools every week. One day he is amazed when all his score draws come up and he scoops the jackpot. As the family celebrates, his son Johnnie drops a bombshell - the coupon is his and his workmate's - Sid Jarvis (Harry Fowler). But when Sid's mum finds out about the windfall she decides to kidnap her son in order to cheat Johnnie out of his rightful share.