So_low

Working as an office supervisor for a private tutoring agency, diligent Yumi prides herself on maintaining strict professional standards across all educational placements. When she reluctantly dispatches Kouta, a brilliant yet notoriously abrasive and manipulative instructor, to a wealthy client's home, Kouta uncovers sensitive agency secrets to blackmail Yumi into complete submission. Trapped within his calculated psychological games, Yumi finds her authoritative demeanor systematically shattered behind closed agency doors. As dominance and submission blur into dark mutual obsession, Yumi is drawn into an intoxicating cycle of secret physical degradation and erotic surrender.