On a planet made almost entirely out of gold located in the Jewel system, live the Bullions. They have lived there peacefully for many years, until their home was attacked by the Drizzletroopers. Two of them, Zig and Zag, manage to escape to Earth . The Leader of the Drizzletroopers learns of this and has someone go after the two. As morning on the big green planet comes by, Buster Bunny and the gang attend Acme Looniversity. However, a strange robot, disguised as Bugs Bunny, appears in their class rather than their teacher.