Harold is going out every night, so Albert suspects that he must being seeing a girl. Determined to put a stop to the romance, he gets Harold to invite the girl back to the house for dinner. Meanwhile, Albert puts the clocks forward so when she fails to show up at the right time, Harold thinks she has stood him up.

Harold is offered a piano, providing he moves it himself. He gets Albert to help, only to find out that it is on the top floor of a block of flats.

Harold tries to teach Albert about the economics of running a business. He then ends up buying 400 sets of false teeth hoping to make a killing. When they don't sell, he takes their last £10.00 and tries again, this time bringing home 400 World War 2 gas masks.

Harold decides to get out of the rag and bone trade and get a diploma in TV repair, only for Albert to prove that he knows more about it than him.

Harold has holiday plans, and they don't involve Albert or the annual trip to Bognor Regis; Albert attempts to change his son's mind by using emotional blackmail.