My mother-in-law, Aya, came to stay with us for a while to support my wife who is nearing the end of her pregnancy. Thanks to her, my wife's frustrations are gradually being resolved, but I, who had been ordered not to masturbate, was reaching my limits due to Aya's glamorous body and her unconscious sex appeal... Aya noticed this, and when I told her what had happened up until then, I couldn't hold back and showed her my stiff crotch. Then, Aya kindly accepted me, saying, "If you do it with your hands..."