My father-in-law, who worked and played enthusiastically until a while ago, has completely aged due to his injury. Tsubasa, the young wife, is worried about her father-in-law. One day, my father-in-law told me that I was not feeling well due to erectile dysfunction, but I was thirsty after being naked for a long time with Tsubasa. Tsubasa fluctuates between her desire to be devoted to her father-in-law and her sense of immorality towards her husband. My father-in-law's aggressive approach to sex, which I don't mind pretending to improve my erections, is laughable.