After his defeat in Grunkle Stan's mind, Bill Cipher finds himself bound to the magical land of Equestria in human form. Needless to say, madness ensues. Can the power of friendship help Bill to reform, or will Equestria fall prey to Weirdmageddon?
After barely escaping the wrath of a triumphant Bill Cipher, 17-year old Dipper Pines arrives in the magical land of Equestria, and begins to make new allies, as well as develop his own hidden magical prowess.