Ponyfolk and Cowgirls have a very simple relationship: Ponyfolk take care of Cowgirls and they, in return, give them their milk. It can be a very daunting task to care for a Cowgirl, so Applejack and Rarity(as a Cow), decide to make a tutorial for proper Cowgirl care. Might just be a one-shot. Implied Rarijack