Chizuru lives with her stepchild Akira after her husband died. One day, Akira discovers an AV in which Chizuru appears and follows Chizuru. Chizuru who is writhing in the entanglement at the AV site, seduces the staff and gets involved in the love affair. Akira, who was convinced of the appearance, approached her mother. A lewd shadow appears on Chizuru's face.
