Seiji Hasumi, the charming and attractive teacher at Shinkou Academy Machida High, is highly respected and adored by everyone. His dedication towards his students knows no bounds, and he always goes beyond his call of duty to help them. However, what lies beneath his charming personality is a sinister psychopath, who manipulates and controls people and situations to cater to his own selfish desires. Whether it's dealing with confrontational parents, bullies or rebellious students, Seiji always finds a way to maneuver his way around by cunningly orchestrating events at the academy- even resorting to murder to establish it as his own ideal kingdom.