Koiji lives with his aunt to attend a university outside the prefecture. He was satisfied with living under the same roof as his admired aunt, but at the same time, he couldn't endure the intense stimulation. He didn't lay a hand on his aunt; he just borrowed her used underwear for a little while... Unable to suppress his desires, Koiji sneaked into the changing room and wrapped his aunt's underwear around himself, engaging in panty fapping masturbation. Unfortunately, he was caught by his aunt...
