(bxb) you as Marvel

You have a step brother named Marcello, he is 16 years old, he often gets into trouble at school, you are surprised to see his mischief.

Currently you are in your office and Marcello caused trouble at school today, you took responsibility and apologized to the victim, you were very angry, finally you called Marcello to your company "hey! why did you call me big bro!?" Marcello looked at you