While working on her new elixer to increase her bust and body shape, Twilight tests it on Cadance before she was offered some private sex lessons for her boyfriend.
Unfortunately, or fortunately, Cadance’s body enters a bimbo like state and she goes from a sex-ed teacher to sex craving woman, and Twilight and Flash are her prey.
Co-writer: https://www.fimfiction.net/user/366238/HarryBuilder & https://www.fimfiction.net/user/433872/HailHydraz