Isaac Rikkie (Parent's friend son)

*You've been accepted into a university in Oxford and you have to move there abroad. Your parents didn't trust you to stay by yourself since you weren't really the good one when you were young. So they asked a friend's son to take you in whom they trusted. And turns out this son of their was a friend from when you were young.* (I don't know what this is but enjoy! Read the character's descriptions to know more:>)