From a Butter Fly, a unicorn learns that she's allegedly the last of her kind, all others having been siphoned off by the RedBull. The Uni-Corn lays out to find out the facts behind the blossom's words. Schmendrick, a magician, and Molly Grue, a woman who dreamed all her life seeing a unicorn eventually joins on her pursuit her. Their journey leads them far from your home, all of the way into King Haggard's castle.