Junior high student Tsuna is a failure at school, sports, and social life. He needs a mafia hit man tutor like he needs a hole in the head… and he's get both!
When Reborn, a fedora-wearing, gun-toting toddler, arrives and says he's come to groom Tsuna for his future as boss of an Italian organized crime family, Tsuna is more than a little skeptical. But Reborn may have the „magic bullet” necessary to turn Tsuna's life around!
