Taro Yamada gave up on baseball and enrolls in a high school with no baseball team. But that's where he finds the strongest battery, Haruka Kiyomine and Kei Kaname. Why would they be here? Besides, Kei has amnesia and forgot about baseball.

Top of the ninth inning, the hope of coming back from behind rests on Kei at bat. But the former Commander is overwhelmed by fast pitches by Makita. But words from Haruka reminds Kei of something important.