Miki has been living with her daughter and son-in-law for three months. Her daughter, who got married and left home, told her that she was fighting with her son-in-law almost every day and that she might get divorced. Whenever her son-in-law was dissatisfied with his wife, he started to seek healing in Miki's big breasts and buttocks. Recently, Miki had been feeling a hot gaze from her son-in-law. His glaring gaze made her instincts as a woman tingle. One day, she ended up giving her son-in-law a massage on impulse. She had been trying not to let him know that she was aroused, but perhaps because they touched each other, their hidden desires began to overflow and they crossed the line...
