True and abnormal sexual intercourse, Shijuji's mother and child, Yodo's quadrupedo, his son, Mara, is an unforgettable leaking mother, Suzukawa Megumi.

Even today, the couple have a night's work, but recently their husband has fallen out and become pale. He was not satisfied with the situation and often comforted by himself, and his son looked into it. One day, he went out shopping. But I can't find the key to the door. He was reluctant to take up urine. My son opened the door when he rang the intercom. He immediately enters the front door, where he is imprisoned. That night, Megumi asked his son "Don't tell anyone about what you said earlier." instead of being silent, my son overwhelmed me...