Yua Mikami always has a nobility in her, a radiantly beautiful girl with a class different from her other colleagues. SSNI 432 is the code of her once very popular movie. Yua plays the role of a beautiful cousin, approaching and seducing her cousin. And then with great attraction, the older brother could not escape Yua Mikami's hands. They secretly had incestuous sex with each other many times until their mother discovered it.