Doug complains that Miss. Kristal gives too much homework, and wishes she wouldn't. After Willy tells his dad that Miss. Kristal is a bad teacher, Principal White fires her. So Principal White becomes their new teacher and brings an end to homework. The class is happy that there is no more homework, but soon Willy is the teacher and when he goes overboard, the entire class realize how good Miss. Kristal was. (thetvdb.com)