"Why isn't the Mist working?" Tsuna looked at his 'visitor' surprises, "You're the Mist user?" The fourteen years old boy frowned, "You know about the Mist?" his body becomes tense, "Who are you?!" Tsuna rolled his eyes at the unknown boy, "I should be the one asking, it was you who suddenly appeared in my room from nowhere." - That day, Tsuna learned about another meaning of the Mist and the one behind it.