Ben Miller and Sally Phillips are set to return for the second series of the BBC One sitcom centered around the character Julian, whose life is upended upon discovering that he has an autistic son named Austin, portrayed by Michael Theo. The new series picks up with a significant development: a DNA test reveals that Austin is not Julian’s biological son. Despite this revelation, the close-knit group continues to support Austin as they embark on a quest to locate his birth father. The show explores themes of family, identity, and the bonds that go beyond biology, maintaining its focus on the characters’ relationships and personal growth.