Kyousei Switch

Bad boys get punished. Even though he'd lived his entire life on the side of domination, He's taught the joy of obeying orders from his homeroom teacher, whom he despised...!

Mahiro is a slutty Dom who has a strong desire to control, treating Subs who have a desire to be dominated as slaves. His natural enemy is his homeroom teacher, Mr. Ohnaga. "Even though my partner is a sub, I can't hold my strength when our eyes meet." One day, after hurting his partner, Mahiro is told "certain words" by Mr. Ohnaga, who is angered. Then, Mahiro has trouble resisting Mr. Ohnaga's commands as he's forced to his knees. He finally realizes the true nature of his long-unfulfilled desire...!!

(Source: Shusuisha)