The continuation of Holly Walsh and Pippa Brown's character-driven comedy about two half-sisters, both called Catherine Walcott, who until the aftermath of the death of their father had no idea that other existed. Cathy's mother refuses to attend her hen do, and with Auntie Dawn, Marilyn, Cat and old school friend Claire on the invitation list, the budding bride begins to fear it may not be the classy, edifying affair she has anticipated. Ellie White and Lauren Socha star, alongside guest star Caroline Quentin