One day, when I went to Akio's house to play, the old lady intentionally showed me her panties while wiping the floor. At first, I thought it was just a coincidence, and since Akio was there, I tried not to look too much, but... The old lady noticed my gaze and seduced me with a bolder pose, twisting her hips erotically. My panties were tented by the sight of the old lady in sexy underwear, and I was on the verge of exploding! At that point, there was no way I could hold back any longer, so I had sex with the old lady without telling Akio...