A son whose body became paralyzed after an accident. A mother who cares for her son. However, the cause of his paralysis remained unknown. During this time, the mother's boss from her workplace came to visit. Having been predeceased by her husband and with her son unable to move, the mother surrendered her body to the boss's kindness and enjoyed a fleeting romantic encounter. The son's crotch, which was supposed to be immobile, grew hot and throbbing from that act. The next day, the son called his mother and asked her to do something about his erect cock. The mother made up her mind, gently rubbed his erect cock, gave him a blowjob, and took his cum. A few days later, the son called his mother. He told her that his arms had started to move, and as she approached, he began to knead and massage her breasts...