The steamy summer streets of Washington are no match for the phone lines of Fantasy, Inc., where every man's dreams come true. The "hotline" works perfectly for its anonymous clients and the teachers and housewives who moonlight as call girls... until a brilliant madman plugs in with twisted passion. Superstar mystery novelist Grace McCabe comes home to find her sister dead, strangled with the cord of her "special" phone. Suddenly Grace's life turns...