Dr. Cassie Carew can't believe the mysterious letters are significant. But the police take them seriously enough to bring in surgeon–turned–criminologist Dr. Henry McCall to protect her. And, worst of all, he's posing as her lover!

Over a few hectic days, Cassie has to cope with a threat to her life and a flood of medical emergencies. But it's her unwanted, much–needed bodyguard and his oh–so–convincing romantic pretense that's always on her mind....

Police Surgeons – love, life and medicine – on the beat!