OBA-390 Exclusive third installment with Obasan!! In the height of summer, I got lost while hiking and ended up alone with my aunt in a mountain cabin... Sugiura Miho

This summer, with days consistently exceeding 30 degrees, I was criticized for my lack of exercise and ended up going on a mountain hike with my aunt. I wasn't particularly enthusiastic, but being able to see my aunt's bouncing breasts and buttocks made me excited as I climbed the mountain. However, we somehow got lost and found ourselves stranded together. After wandering along the mountain path for several hours, we stumbled upon an isolated mountain cabin where we had to wait for dawn...