Dr. Claymore is a History professor struggling with the grim reality that his students are hopelessly bored with his class. In an effort to bring History to life, he has created a time machine! He has become obsessed with his students learning through experience, not just by way of a textbook. Nathan Kett is a normal middle-schooler leading an average, mundane life. Or so he thinks. See what happens as the quest of Dr. Claymore collides with the unsuspecting Nathan Kett. Who knows what trouble they may encounter?.