Hitorijime My Hero

Good-for-nothing delinquent Setagawa Masahiro is the student of a hooligan high school teacher, Ooshiba Kousuke, who made use of him as his underling. Now, Masahiro is mercilessly being manipulated by Kousuke's words and behaviour. The more he resists, the more he desires Kousuke. What should he do with these feelings he has towards Kousuke?