Five years after meeting her three fathers, Sophie Sheridan prepares to open her mother’s hotel. In 1979, young Donna Sheridan meets the men who each could be Sophie’s biological father.

Brixton in the early 80s. Viv presides over a cheerfully immoral and variously under-employed bunch of ex-Oxford playmates in her parents' gentrified home. But when Jane's boyfriend introduces a discordant note of reality from the streets, Viv plots her retribution. And behind her double-locked doors there are some hard feelings to contend with.