Eva and Kat enjoy a carefree existence on their houseboat on a London canal. Until Eva's dream of becoming a mother is reignited by the death of their pet. Kat just wants to get a new cat. But when Kat's best friend, Roger, visits from Barcelona, they decide in a moment of drunkenness that he can be Eva's sperm donor. But what are the consequences for the lesbian couple, the biological father, the child and their relationships with one another?
Elenco: Oona Chaplin , Natalia Tena , David Verdaguer , Geraldine Chaplin , Lara Rossi , Trevor White , Philip Arditti , Charlotte Atkinson , Faith Edwards , Meghan Treadway .