I am a child's sex toy. After being penetrated by the eldest son, I sought help from the second son, only to be ejaculated on by both of them. (Okamura Mayuko, VENU-963)

The Okamura family, whose father is a renowned designer and who is so busy with work that he doesn't even have weekends off, faces a crisis when their eldest son, Koji, sexually assaults their mother, Mayuko. Confused and disoriented, she decides to consult with her second son, Satoshi...