A married woman named 'Nanako' who earned money through video streaming. One day, while wearing a cosplay outfit for her stream, she was suddenly raped by her lustful father-in-law. From that day on, sex and her father-in-law's skilled techniques became a daily occurrence, causing the married woman to fall... However, this relationship was actually 'Nanako's' strategy to have her father-in-law's child... In reality, the two of them...
