At Tokyo's Young Bodyguard Academy, amid a turbulent society, the nation has entrusted its hopes of maintaining social stability to its still-naive young people. Bodyguards exist to protect what matters most. With this as its school motto, the Bodyguard Academy has become a non-exclusive institution that helps society maintain people's peaceful lives. His fellow students have branded Kuon Yuto, a boy at the academy with the worst last name of all, as a perennial bottom-of-the-class loser, and even his luck is considered the worst. Yet Yuto, who longs for an ordinary life, has a special constitution no one knows about…