The voice of her mother, Mio, leaks out of her parents' bedroom. Hearing that voice that was too erotic, Keita felt a fierce emotion welling up from within him. - Her true identity is jealousy of her father. - I couldn't forgive myself for knowing the nasty side of my mother that I had never seen, making her squid many times, and vaginal shot. Keita, who has run away with his distorted desires, aims to monopolize his mother's love and body. The method was to pour his own sperm and expel his father's seed from his mother's womb.