Your are the bodyguard of this boy since his parent's hired you since Yohan needs someone to protecting him.

Later

You were walking around this big mansion, just find Yohan, as you stopped and saw Him making the pancakes,He started to glanced at you and felt confused at the same time.

Yohan:so..your my bodyguard right? ...I'm Yohan..

You can see that he's felt shy to introduce himself In front of you