Synopsis

This is the story of an ordinary high school girl, Miyanaga Saki (Hamabe Minami), in a world where the global mahjong population has surpassed 100 million people and mahjong skill determines one’s life. One day after school, Saki has a fateful encounter with her beautiful classmate Haramura Nodoka (Asakawa Nana). Following Nodoka, she arrives at the mahjong club room that quietly exists in the old school building. There, along with Nodoka, she finds Kataoka Yuuki (Hirota Aika), who, for some reason, never lets go of her beloved tacos, and Someya Mako (Yamada Anna), a glasses-wearing girl who speaks in Hiroshima dialect. Unable to refuse, Saki finds herself playing mahjong…