Five people die in an unexplained housefire in the Spanish resort of Estrella de Mar, an exclusive enclave for the rich, retired British, centred around the thriving Club Nautico. The manager of the club, Frank Prentice, pleads guilty to charges of murder - yet not even the police believe him. When his brother Charles arrives to unravel the truth, he gradually discovers that behind the resort's civilised facade lurks a secret world of crime, drugs and illicit sex...