Karin Kitaoka, a diligent high school student dedicated to track and field, experiences her first setback after enrolling in a high school with a strong team, resulting in a record-breaking tournament. She hates to lose and hates being compared to her mother. She turns to her mother's former coach, Kita, for guidance, but is manipulated by a hypnotizing app, and her daily life gradually becomes unsettled. The hypnotizing changes her personality, and Karin develops an abnormal obsession with the word "record," unknowingly becoming the coach's...