Jun had always been a quiet and reserved son, and she was happy to see him recently bringing friends home. However, this seemingly well-behaved boy was secretly lusting after Jun's body. Pretending to be a friendly guest, he covertly photographed her, using the images as blackmail. Fearing her son would find out, Jun lacked the courage to resist. Yet, as her body was repeatedly violated, she gradually began to feel pleasure somewhere deep inside... Each step forward marked the beginning of her crumbling resolve.