[Behind-the-scenes]EG Rarity+Maud Pie [NSFW/Tier 3 & 4] (Patreon)

Alright, time for a new art commission relate to Equestria Girls universe, and is requested by a client from Twitter.

Rarity having a good time with Pinky Pie's big sister, Maud Pie... But, why in Twilight's bedroom?