Four friends. A game of tennis. A cup of coffee or a glass of fizz. Indispensible friendship. Scandalous secrets.

When their close friend and fourth player in their everyday tennis game leaves, Judith, Miriam and Peta invite Julia into their daily convention. When Julia's husband starts coaching at the club, it sets off a chain of incidents interweaving the lives of the amateur tennis players in unforeseen ways.

With new blood comes new secrets and revelations of old ones. Are people who they seem to be? Can they be trusted? Startling revelations and long-hidden secrets stir things up in the quiet and otherwise established lives of the families.

Will their lives ever be the same? Or will some secrets stay buried?