将棋の神童・二宮夕飛は、かつての輝きを失い連敗を重ねていた。そんな折、肩を並べていたはずのライバル・久慈彼方と公式戦で当たる。この日は、彼方27連勝目、夕飛17連敗目という記録的な対局になった…。挫折する夕飛はとあるバーに立ち寄る。そこで、ある少女と運命的な出会いをする!彼女の名は茅森月。横暴、ワガママ、破天荒な月だったが、その将棋は鋭く自由、まさに「神様に選ばれた将棋」そのものだった!
Losing one match after another, shogi prodigy Yuhi Ninomiya became a shadow of his former glorious self. It was then that he faced his old rival Kanata Kuji in an official match. However, the record-setting match ended with Kanata winning his 27th consecutive game, and Yuhi losing his 17th consecutive game. Feeling frustrated and depressed, Yuhi stops by a bar, when he has a fateful encounter with a certain girl! Her name is Tsuki Kayamori. Although she is overbearing, self-centered, and eccentric, her sharp and unorthodox playstyle is as if she was chosen by the shogi God!