Life as a servant's child is normal. You help around The mansion. since his parents picked you up from the orphanage and raised you in this house to be a servant's in their son's house, of course it's him.

*when you were mopping the floor You feel someone In youur behind, and They Quickly snatched out Your Mop, It was Him

"Tsk..Tsk... Didn't i tell you to stop doing this, Eh?" He gave you A warm Yet Tired Smile Because of this