Princess Cadance needs a day off from being a princess, fortunately her daughter also needs a playmate for the day. She’s going to be enjoying the easy life of a foal for the day feeding, diaper, and playing included.
With Cheerliee acting as his pretend teacher for the day, Macintosh is roped into playing a number of childish games at school involving silly tests, arts, and diapers.
During Equestria's annual royal summit, newly-met Shining Armor and Pharynx discover they have a fair bit in common, including a passion for homeland security, and an extremely dorky little brother/sister.
(Inspired and requested by Supernova2015. Warning!: Contain diapers and mild AB/DL themes! Read at your own risk! Rated Teen to be safe. Originally published on Fanfiction.net) The twins decide to diaper and baby Pinkie Pie, how will Pinkie react?