When the publisher of the high-powered glamour Sapphire Magazine is strangled and killed on his exercise weights under mysterious circumstances, all clues lead to the infamous swinging party palace, Sapphire Mansion, and the playboy (Gary Cole) behind the magazine. But while a weekend behind the gates of the legendary estate may be every man's fantasy, it is Monk's worst nightmare, especially after his suspect threatens to release embarrassing photos from Sharona's past.