Cat feuds with a rival delivery driver and Cathy loses a fight with a washbasin at work. Tess’s singles holiday is a disaster while Angela becomes Marilyn’s house guest from hell.

Cat & Cathy go to an adult maths GCSE class where the sexy teacher causes ructions. Tess takes a job in the worst place possible, and Angela resorts to kidnap to win back Peter.

Cathy is excited to introduce her siblings to lambing season at Auntie Dawn’s farm, but Tess brings along an unwelcome visitor and Cat brings an unwise gift.