A knock on Chris Landrum's retirement cottage door proves that he doesn't have to leave home to find trouble. His friend, Mel Evans, a marsh tour-boat captain, arrives to tell Chris that there might be a little problem. Chris is shocked to hear that the little problem is that his friend is accused of murdering a college student. Before he has enough time for that to sink in, Chris learns that another friend Larry's shady past is threatened to be exposed by a con artist and former partner-in-crime who has moved to their South Carolina beach community. Chris and his best friend Charles, a self-appointed private detective, join a senior citizen's walking group to learn more about Larry's nemesis, but instead of the health benefits of walking and the comradery of a group of friends, he and Charles come face-to face with deception, intrigue, and murder. Mel's in jail, Larry is moments away from being arrested, and Chris escapes death by inches and must find not one, but two...