When an office crisis arises and Mrs Alcock has need of the services of a safebreaker, 'Fingers' comes to her aid.

Marigold purchases a military surplus 2-way radio and decides to start a mini-cab company. A minor problem is that they don't have a cab. They purchase a low-priced car, but Ernest proves to be a very unreliable driver.

Marigold buys a large number of ladies' Wellington boots at an overstock sale and schemes to resell them at a nice profit. However, she encounters a pitfall or two on her way to making the money.