Kaito Daimon, an ordinary high school student with extraordinary puzzle-solving skills, is thrust into a deadly game orchestrated by the mysterious POG group. As he navigates through treacherous challenges and uncovers dangerous secrets, Kaito embarks on a journey as a Solver, joining forces with other gifted individuals to decode lethal riddles scattered worldwide. With peril lurking at every turn, Kaito's sharp mind and unwavering determination become his greatest assets in this high-stakes quest for survival.