The Mistaken Vendetta

What happens when an accident occurs and causes a familia from another world to somehow end up in a foreign one? The Armonia familia, a familia that was recently built, had been thrown into a parallel world they knew nothing about. When a man from the foreign world offers his help, without much choice, the Armonia familia graciously accepts his help. Though this man helps them in their time of need, after their boss "Mysteriously" died the man that helped them through all their trouble suddenly takes the reins and brings an age of darkness for the family. This man and his descendants quickly gain power, and for some reason want the downfall of Vongola.

Enzo Armonia, the current boss of the Armonia familia is blessed with two heirs. However, what plans does he have for his youngest daughter, Natsumi, and why does he have his eyes on a possible Vongola heir, Tsunayoshi Sawada? Formally Titled Armonia Familia.