Aoba gets a call from the national women's baseball coach with an unexpected invitation. Meanwhile, Ichiyo tells Junpei her one condition, which drives Junpei to coach Seishu as hitting coach.

Yuhei Azuma's brother, Junpei, comes on as Seishu Gakuen's hitting coach, and practice becomes more lively than usual. Meanwhile, Aoba and Akane become better friends.

The Seishu Gakuen baseball team gets a day off before their training camp begins. This year's summer tournament is especially important for Azuma, Akaishi, Nakanishi and Senda, as it is their last chance to aim for Koshien.

The summer tournament is nearing, and Azuma and Aoba run into Azuma's former coach, Daimon, who is currently coaching at a school that Seishu may face in the second round of the summer tournament!