The dust from the battle of the Friendship Games has long settled and life at Canterlot High had returned to its relative normal. Though now they had a permanent Twilight Sparkle to keep them company (not the same Twilight they knew and loved, but who really cares?). And while most everyone enjoys her quirky, awkward company, Sunset Shimmer is in the minority of people that avoids her. In that she is the only one who avoids her.

Why?

You would too if someone kept trying to see if your boobs were magic.

For the sake of rules and laws and whatever, we'll say they're 18.

Two-shot.

Suggested by Tatsurou.