Recently, Shinnii, my son's friend, started helping out with dinner whenever he came over. For Minori, who's been struggling to balance work and raising a child, his presence became a great support. But Shinnii was also just a man, secretly lusting after Minori each time he saw her. One day, realizing his feelings, Minori impulsively decided to seduce him. But his body was far larger than she imagined, and as he pounded into her again and again with relentless force, Minori's body, screaming at its limits, could no longer withstand the overwhelming sensations...