Eijun Sawamura had his heart set on the middle-school national baseball championships. But his team is eliminated thanks to a wild pitch thrown by Eijun himself. He’s planning to go to high school with his teammates and try again next year when he’s scouted by the famous Seido High School Baseball team. When he goes for a campus visit, he finds himself on the receiving end of a baptism by fire! His experience forming a battery with up-and-coming catcher Miyuki rekindles his passion for baseball!!
Somehow, among the numerous members of the Seido high school baseball team, Eijun has been raised to junior varsity. Aiming even higher, he teams up with the third-year catcher Chris, and works hard to level up! However, the race to make it to varsity has begun to intensify, and he still doesn't know what his selling point is...!