In a world where intellect reigns supreme, high school student finds solace in the quiet strategy of chess. Despite being an average player, a chance encounter with the brilliant chess prodigy, Kei, ignites a fierce desire to improve. With the support of the enigmatic Aoi, who may not be a genius but possesses an uncanny talent for the game. Join them in Checkmate of Destiny, where every move counts, and every decision could lead to victory or defeat.