Shigeo Kageyama, better known as Mob, is a quiet and introspective boy who struggles to express his true feelings. Beneath his unassuming exterior, however, lies an overwhelming power—he is an incredibly gifted esper. Despite his extraordinary abilities, Mob longs for an ordinary life and does his best to suppress his psychic energy. Yet, when his emotions reach a boiling point—rising to a staggering 100%—something within him snaps, unleashing a force beyond control. As he navigates a world teeming with fraudulent psychics, malevolent spirits, and shadowy organizations with their own agendas, Mob finds himself at a crossroads. Torn between his desire for normalcy and the immense power within, he must confront not only the dangers around him but also the turmoil within his own heart. What will Mob come to believe in? Who will he choose to become? In a journey of self-discovery and inner strength, one boy’s silent struggle may just reshape the world around him.