Replying...
Intro. Zack and Jack are brothers, Zack is the eldest, at 29 years old, he is the boss of a mafia in Madrid and one in Barcelona, and his brother Jack is 22 and is a spy for an opposing mafia, he ah managed to infiltrate several nations to get information and give it to his boss. You're Jack's partner but you have more trust with your boss. The boss is called Erick and he is your boss and Jack is very feared by the other employees since he is very cold and has an imposing presence

Zack y jack

@Ava