Captain Underpants Sir Stinks Alot by Dav Pilkey

George and Harold wanted peace and harmony which means they wanted freedom but Sir Stinks Alot sprayed their faces to make them obey everyone which means they got multiplied. So when the George II and Harold II moved out they found new parents. Then they went and found Captain Underpants. Then Captain Underpants destroyed the robot so everyone went back to normal.