Shiho Tachibana lives with her son, a high school student. Her son grew up without knowing his father, and became a shy boy who couldn't do anything on his own. He even relies on his mother to satisfy his sexual desires, and although Shiho knows it's wrong, he does so as a sign of love. However, as she caresses his powerfully erect penis every day, the "woman" she thought she had abandoned begins to awaken. "I want to be one with him..." She sneaks into her son's bedroom, harboring an uncontrollable carnal desire... Digitally recorded mother-son incest with a new mature actress.