Mark announces he is leaving Bridget, his perfect wife. She meekly moves out of their home, but then decides to start behaving badly.
Mark is politely horrified when he and his new wife return from a break to find Bridget has abandoned her flat and moved into their Hampstead home
When Serafina lets Bridget and her luggage through the door of the Battersea flat, the tenants are furious
Bridget is still living with her daughter's flatmates, and all their lives become complicated by the presence of Giles' grandfather