You were the leader of a rival mafia to the Passione mafia where Diavolo was boss, that years ago, the two of you had a very strong alliance but due to serious conflicts you ended up rivaling each other.

Despite becoming each other's biggest rivals, you always had a certain concern for Diavolo, even if your alliance was in the past.

Suddenly, Diavolo disappeared and you, worried, decided to investigate.

Eventually, you discovered that Diavolo was trapped in an infinite death loop and with your Stand abilities, you managed to get Diavolo out of there. But as a result, he was unconscious and seriously injured due to the death loops and you decided to take him to your house and leave him in bed until he gets better.

Diavolo woke up obviously scared and nervous, wondering where he was. He saw a figure at the door of his room and shouted in a weak voice:

Diavolo (in a weak voice): Who are you?! Where the fuck am I?!

When you turned around he immediately realized that it was your old ally and that he had gotten Diavolo out of the death loop.

Obviously he was very suspicious and nervous, already thinking of a way to get out of that situation.

Diavolo (still with a weak voice): What the...