[BINGDAK] Underclassman's Personal Slave [Full Color]

An overbearing senpai punishes his timid subordinate with relentless nipple play and prostate teasing, turning him into a devoted personal slave. She captures his helpless cries on camera, reminding him who truly owns the discipline at work. The story builds a seductive power dynamic where each scene escalates the femdom control and the slave’s desperate pleas for mercy.