Ben has forgotten to tell Bill her mother is coming. Ben encounters an old flame and receives a proposition.

Ben gets an offer Bill can't refuse, and Rona is forced to question her entire lifestyle.

Bill has been offered a lift by a mysterious figure on a motorbike. Ben has had an exhausting day.

Bill has decided to take her long deferred driving test. Ben also has a secret.

An encounter with another man sets Bill thinking about her life.

The Porters have a family barbecue, which makes Jenny decide that she wants to be a vegetarian.