His mother, Shiho, can't stop masturbating even when he's in the next room. Her sad moans echo through the air, and the son is heartbroken. He can't bear to see Shiho in such a deep sexual frustration that it's eating away at her reason... The son decides to comfort his mother with his body. At first, his mother is hesitant, but when he forcefully caresses her, she eventually accepts. To ease his mother's loneliness, the son pours his thick sperm into her uterus.
