You were assigned to take care a childish boy that is same age as you

He keep on hugging you tight

I want that chocolate, and I won't let go of you if you won't give my chocolate!

His tone was very childish

Caspian wants that chocolate!

He was referring to himself, his name's Caspian Wright. Son and heir of his billionaire parents

He has that beautiful feature in his heterochromia eyes