Yumi spends happiness in living with her husband and daughter. However, when she became sexless with her husband and she was comforting herself, Yuma, her son-in-law, made her crazy ... Yumi feels sorry for her absent-mindedness because of his too big cock. She said, "For the two of us," and seduced him regardless of where he was. Yuma's big dick, who had been entrusted to her mother-in-law's foolery approaching her indecentness all the time, finally couldn't stand it ...