One Night in Canterlot

Celestia and Twilight have a private meeting and fun things happen.

Princess Twilight visits her former mentor for a small performance evaluation. The problem is that Princess Celestia is having an urge, and she may need Twilight's help to get over it. If only she could work up the courage to ask her old protege. Complete Celestia/Twilight one-shot.

This is rated M due to graphic sex. Reader discretion STRONGLY advised.