Misato Shiina, the manager of the baseball club at Hitsujigaoka High School, is a girl full of fighting spirit who played baseball as a player until junior high school. However, the important members and directors are ingrained in losing dog guts. Meanwhile, if you let her transfer student Tachibana, who was watching her practice, hold the bat just for a trial, this is a great talent! In fact, Tachibana was a former fourth batter at the prestigious Koryo Gakuen, but she was fired for some reason ... The author's true essence, spokon youth baseball romance to the muddy smell!