Mr and Mrs Cake have decided to allow Twilight to turn them into foals for a day to be the first parents to ever get to know their children as foals. However, with four foals running around Sugar cube corner it will be up to Twilight, and Pinkie Pie to keep everything under control.

EditorSuperpinkbrony12

While visiting his sister Twilight at her home in Ponyville, Shining Armor is accidentally transformed into a little, blank flanked filly. In order to hide her mistake while she tries to find a solution, Shining Armor must live as Twilight's little cousin Gleaming Shield. Things get worse when the Cutie Mark Crusaders meet the new filly and decide she needs to join their group in their adventures around town.

Thanks to DDRMASTERM for taking the time to edit the story