he Mysterious shopkeeper who owns the Spells R Us shop creates a powerful device thats shaped like a woman flashing her breasts and calls it the “B.U.S.T Engine.” It is powered by humans doing things like Growth expansion, Breast expansion, Sex, Orgies, Public Sex, Incest, Exhibitionism, Destruction, Etc. The more humans keep doing it, the more they powers the engine, which makes the shopkeeper stronger.
