Twin brothers Uesugi Tatsuya and Uesugi Kazuya are quite similar in appearance and figure. They are childhood sweethearts, but Asakura Minami's feelings for the two brothers are rather vague. In the eyes of outsiders, she and Uesugi Kazu are also a match made in heaven, and Kazuo Uesugi is also the school's school grass, so the idol of female students is also the school's baseball team. Compared with Kazuya, Tatsuya is the ace of the Jedi. His personality is relatively lazy, and he doesn't seem to care about anything. In Tatsuya's mind, Asakura Minami and Kazuya are more suitable. Although he also likes her, but only He can keep it silently in his heart, but Asakura Minami seems to have a different feeling for Tatsuya
Kazuya led the school baseball team all the way to the most critical battle to enter Koshien, just the night before the final, Kazuya expressed her love to Asakura Minami, but she didn't agree on the spot. The next day, something unfortunate happened. Kazuya was knocked down by a car because he was trying to save the child, but he failed to save him. After being sad, Tatsuya decided to fulfill his dream for his younger brother. He joined the baseball team and started a new journey.