One day, Shizuka was doing a night life with her husband. Shizuka asked for it many times, but her husband could not respond to it. My son was quietly peeking at the act. The next day, when Shizuka was cleaning, her son came. Shizuka notices that her son's appearance is strange. The son looked at his mother and hugged her. Shizuka refuses, but her son forcibly her. That night, Shizuka is embraced by her son again. Before she knew it, Shizuka became captivated by her son's Mara and began to give her son a night ...