Sid has set up an amusement arcade, but when Hancock finds out he leads a campaign to have it closed down. Meanwhile, Hancock seeks election to the Council but when Sid's arcade is closed down he moves it to Hancock's house.

Hancock, a junior clerk in a City office for 19 years, receives a promotion when his army friends, who met at a reunion, place large orders with the firm. However, they are all fraudulent orders and Sid has the takings.

Hancock discovers that his extremely rich grandfather is very ill in hospital in Australia. Sid, expecting a large bequest, hurries to Australia masquerading as Hancock, but the old man has no money left. Meanwhile, back in the UK, Sid's grandfather falls dangerously ill in prison.

Hancock has been in a production of 'The Desert Song' but when it closes prematurely Hancock and Sid escape with only their costumes. Dressed as an Indian Maharajah, Hancock is mistaken for a genuine visiting Maharajah and ends up addressing a meeting but has to flee again.

The local council decide not to hold a Miss East Cheam contest because of the low standard of entrants the previous year. Instead they decide to hold a Mr East Cheam contest - Hancock and Sid enter and both expect to win.

The TV series is finally over so Hancock and Sid need to get jobs. They take on the role of servants dressed as an elderly couple, but when they take it in turns to be the woman suspicions are aroused.