Fleur de Lis moves to Ponyville, after finding Fancypants cheated on her, then got her shunned by the Canterlot elite, and slowly becomes infatuated with a certain yellow pegasus. However, she seems to have come down with hoof in mouth disease
Fleur de Lis arrives in Ponyville to help with a fashion show Rarity is putting on, and Fluttershy finds herself smitten with her, but is too shy to ask her on a date.
Fluttershy leaves something important to her behind after her last fashion show. It eventually finds its way back to her, along with a number of life changing events for her, her friends, and the pony who returned him
While Fluttershy and Rarity are shopping in Canterlot, the former shares a look with a beatiful snow-white mare passing through. A look that ends up leading to more.
While the mane six vacationing in The Crystal Empire on "official business," a bright light shines through the empire and causes everyone's opposite sex self to appear within.