Naruto is a young shinobi with an incorrigible knack for mischief. He's got a wild sense of humor, but Naruto is completely serious about his mission to be the world's greatest ninja! Sasuke delves deep into his own past to reveal how his ideal big brother, Itachi, became the feared ninja he is today. Then Naruto is drawn into a bloody battle with his best friend. And as their battle rages on, Sasuke and Naruto find themselves to be the fiercest foes either has ever faced.