It's the start of the 1999 Wimbledon Tennis Championships. Break Point is not only about an obsession with Wimbledon: the game of tennis itself becomes a metaphor for the other psychological matches taking place at the house of peevish old Gwen McMahon. Carers come and go, but who will survive to the final? This is as much about secrets, taboos, forbidden sexuality and intergenerational differences as it is tennis.