[Daidai Shikibu] Oppai Chiramise Darashinai Kakkou

A mother, her ample breasts exposed, gasps in disbelief as her son's hard penis emerges, breaking the taboo of their relationship. She protests, "I said to do it on your own," yet he persists, driving her into a heated, explicit encounter that intensifies with each thrust. The narrative builds a tense, erotic climax where desire overpowers restraint, delivering a vivid, provocative experience.