A lonely life where two mothers and children live together. As a result of giving top priority to raising his son well and putting himself off, Yu fell into serious frustration. Masturbation becomes a daily routine and becomes more radical day by day. The son can no longer see such a mother and decides to comfort him as a man. Yu is confused by the unexpected behavior of his son. I desperately resist not letting my child go to the forbidden world ... On the other hand, the body hungry for a man aches ...