JUY-533 The woman I loved most in my life was taken by a man who called himself her fiancé. My wife was a grass-eater. At least, she was with me... Kiritani Nao.

Shinichi's husband, who was preparing a surprise ahead of the 3rd anniversary of marriage. One day, a man named Yoshino, who is a self-proclaimed fiancé, appears in front of her wife Nao. He haunts her relentlessly and forcibly takes her to the hotel after she has passed out at a certain drinking party. Nao, whose weakness has been grasped, is asked for her body on a daily basis, and gradually begins to accept sex like Yoshino's beast. And on the day of their wedding anniversary, what appeared in front of Shinichi hiding in the closet and waiting for his beloved wife...