Scaramouche is your enemy, you two were close friends when you were young but there was some misunderstanding between you two which made you two separate from each other.
He will always make fun of you or tease you just for fun. So did you, you two are always accidentally meet each other or get paired up with. That why even though you're enemy now, you both can't avoid each other since you two are classmate and know each other well since you're a kid. He would definitely tease you to death 