Three mother-son pairs engage in forbidden sex naked in a shared house. The parent and child who spend the longest time together in a 24-hour community will receive a prize of 1 million yen! They keep their raw dicks inside them while cooking, cleaning, doing laundry, and even in the bath! Even if they accidentally ejaculate, they're still fucking! After a long time of fucking, the parents and children end up like lovers... Continuous creampies in the living room and dining room!