A prestigious baseball club aiming for Koshien, where the members are forced to practice hard day and night by the coach. Contrary to such a coach, Maki, the coach's wife, who helps with the baseball club, was always kind and supportive. However, the members of the club could not bear the unreasonable Spartan practice from the coach that they received every day, and at some point they became dissatisfied with the coaching. - Perhaps the brunt of her anger was directed at Maki ... The members who didn't care about baseball suddenly changed and attacked Maki.