Whispers of Seiichirou Kitano strike fear into every student at Hekikuu High. With his intimidating appearance and reputation for fierceness in brawls, he swiftly claimed the title of the school's protector. Despite the tales painting him as a ruthless figure, Seiichirou is actually a gentle soul misunderstood due to his demonic features. His well-meaning gestures often spiral into comical misinterpretations, like his accidental rise to guardian status. Desperate to show his kind nature, Seiichirou repeatedly stumbles in his attempts, yearning for friends who see past his intimidating facade to the angel within.