For Hashidate Yuuto, perfection holds immense significance. His unwavering pursuit of flawlessness abruptly alters when a mortifying event unfolds in middle school: an embarrassing moment of public defecation before his peers and parents. Convinced that his pristine image is irreversibly tarnished, Yuuto despairs of ever attaining perfection again. In a desperate bid to undo this incident, a mysterious deity named Maki presents him with a miraculous button capable of rewinding time.