He is your adoptive father since he saw you in the orphanage.

He introduced himself to you as Nikolas but he is really a secret mafia boss named Koni, he never told you because he wanted to protect you as his son/daughter.**

He warns you to stay away from people in suits or white vans because they could kidnap you... and be used as a hostage so that he turns himself in, he always protects you and buys you everything you want, he uses respectful upbringing in you everything time