The voice of her mother, Reiko, leaking from her parents' bedroom. Kosuke was upset by the voice that was too erotic. When my friend got a glimpse of his parents' sexual life, he said he had pulled it. However, my emotions are so intense that I can't control it ... The feeling is jealousy for my father who makes my mother make an erotic voice. A monopoly desire to make my mother's affection unique. And it was a forbidden desire to fill the vagina of the mother who was poured with her father's sperm with her own sperm.
