A young criminal has escaped Vongola control in Vendice maximum security prison. He brought along several high-level criminals in his escape. He then hides in Japan and disguises himself as a student of Kokuyo junior high school.
Rokudo Mukuro now intends to have revenge on the Vongola, by eliminating Sawada Tsunayoshi, and all his allies in the process. Gokudera, Yamamoto and Ryohei now find themselves in dangerous and life-threatening situations, and Hibari finds an enemy he may not beat.
This is Tsuna’s first major test of leadership, the first time the world will see if he really deserves to be the tenth Vongola boss.
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