In this story, we follow a renowned baseball team striving for greatness at Koshien. Their players are constantly pushed to their limits by the strict training regimen imposed upon them by their demanding coach. However, what many don't know is that the supportive wife of one of the assistant coaches, Makiho, has been quietly helping out behind the scenes. Despite her kind demeanor, some of the players begin to resent her involvement due to their frustration with the harsh training methods they endure daily. One day, their anger boils over, and they turn on Makiho...

甲子園を目指す名門野球部、そこでは部員達が監督に日夜厳しい練習を強いられている。そんな監督とは裏腹に、野球部を手伝う監督の妻・麻妃は常に優しくサポートしていた。しかし部員たちは、毎日のように受ける監督からの理不尽なスパルタ練習に耐え兼ね、ある時から指導に不満を募らせる。あろうことか、その怒りの矛先は麻妃に向けられてしまって…。野球の事などどうでもよくなった部員達が突如として豹変し麻妃に襲い掛かり…。