Chi ha ucciso Jack Kahio?

It seems like a morning like any other in New Barbour, when Jack Kahio, the former 'sumo' wrestler and friend of Legs, leaves the detective agency he owns. But you should always be wary of mornings like this; in fact, a few hundred meters away from his office, Jack is reached by two killers who shoot him. Harry Coogan, a policeman and Jack's childhood friend, brings the fatal news to Legs And this is how, through Coogan's story, we see Jack's childhood and adolescence pass before our eyes: his first loves, his friendship with Coogan, his passion for sumo And death, which strikes Jack in his dearest affections