The tango king Harry Koivikko was found dead six years ago in a sleazebag motel, with a knife is his back. The biggest manhunt in the county faded away without results. Jussi Vares gets a phone call from a down-and-out journalist; the informant tells Vares he knows the murderer. Then the journalist disappears without a trace and Vares has to face the biggest challenge of his career. To add insult to the injury, an old acquaintance Veikko Hopea gets his first prison furlough….