"Don't worry! I, your teacher, will help you get used to women." When a klutzy teacher finds out her tough delinquent student's secret, she decides to help him learn to control his erections... His hair's, that is! New homeroom teacher Niko Sakuochi has a bad boy in her class--Makoto "Devilhair" Karuma. Unable to ignore the fact that he can't fit in with the other students due to his frightening appearance, Ms. Sakuochi decides to help fix his little problem. "When I get hard, my hair stands up." At first, she was shocked by his confession, but as his hair stands up right in front of her very eyes, she's forced to accept the truth. "I'm going to help get you on the straight and narrow for your own sake as well as that of our class!" Will her secret plan be able to control this teenage boy's crazy libido?!