A son who suddenly became lethargic a year ago. As a result, his body stopped moving and he is now bedridden. A mother who cares for such a son. However, she was plagued by an unknown illness. One day her son reaches her mother. Her crotch itches, she said. Her mother wanted her to feel better, and as she touched her, her crotch grew erect, and her mother helped her cum as her son told her to do so. A few days later her son called her mother again. Her hands were moving. The son massaged her mother's breast with his now-moving hand, saying that it was for her rehabilitation and wished to bond with her mother. Her mother was worried about her, but she pushed her own secret part onto her hard crotch, thinking it was for her son's sake...
