Shiho Amatsuka, a dedicated track athlete, submits to the sexual degradation and conditioning of her sadistic advisor, Inose, in a desperate attempt to save her best friend Layla and their club from a scandal. However, Shiho soon discovers that Layla has already been broken by Inose and actively conspired with him to ensure Shiho's fall. Ultimately, both girls find their athletic dreams replaced by a conditioned, vulgar dependence on their teacher's dominance.