During her student days, Kotone had such formidable swimming skills that she won the national championships. As a teacher, she returned to her alma mater to take on the role of the swimming club advisor. Once a prestigious swimming school, times had changed, and the swimming club had weakened, facing an existential crisis. Kotone was tasked with revitalizing the club, but her passionate guidance went awry, creating a significant rift between her and the students... Gradually, the gap deepened into resentment, and the students plotted something... *The recording content may vary depending on the delivery method.
