What happens when our favorite Dame-boss get's summoned by Tiffania Westwood? Read to find out.

Tsuna, the new don of Vongola,is being forced to transfer to the school of his cousin by Reborn, because he depends too much on his guardians. He is going to be confronted with another weird story, can he really tame aliens, assassins, normal girls, and Momo's schemes? Stay tuned on how he is going to survived in such a school.