Synopsis: The Sun Shines in You

During the summer of her third year in middle school, Chinatsu had a sudden realization, "I must be accepted into that school!" Until then, she had never seriously considered her ambitions and aspirations in life. But, after witnessing a nail-biting match in the Japan National High School Baseball Tournament (Koushien), Chinatsu found a new goal. She put in extra effort and eventually earned a spot in the school. However, on her first day, she encountered a daunting-looking senpai, who happened to be the star player of the baseball team. Though Chinatsu strived to become the team manager, the question remained: who is the most vital player on the baseball team?