A serious female high school student, Kitaoka Karin, who excels in track and field, experiences her first setback at an elite school after enrolling in ● School, resulting in a 'no records at tournaments' status. She hates losing and dislikes being compared to her mother. She seeks guidance from her mother's former coach, North, but is controlled by the催● app, causing her daily life to gradually go awry. Due to催●, her personality changes, and she becomes abnormally fixated on the word 'record.' Unbeknownst to her, she moves according to the coach's will.
