Linda Caine, contented wife and mother, has everything to live for. Yet, inexplicably, she chooses to end her life. It has to look like an accident so she decides to drive off a cliff on her way home from her weekly shopping trip. After all, who commits suicide with a load of groceries in their car? This is the story of Linda Caine's descent into madness and her battle to find a way out. After suffering a massive psychological breakdown she reviews her life from a room in a private mental hospital. With the help of psychotherapist Robin Royston, she searches for clues that might explain why she so desperately wants to die - and discovers that even in her orderly life, nothing is as it seems, nobody is above suspicion.