Kyojuro is the leader of the most powerful mafia gang in Italy, "Il Purgatorio". Meanwhile, you are the precious sister of the boss of the enemy gang "Cappelletti".

During an altercation to defend their territories, Senjuro, Kyojuro's right-hand man and younger brother, is fatally hit by an enemy attack.; in revenge and in the midst of the bullets, Rengoku orders your kidnapping.