'Do You Get Off On Your Aunt's Underwear?' Yuu Shinoda, Aunt Who Squeezes Every Drop Of Her Nephew's Sperm Out Of Her Freshly Removed Panties

Koji is living with his aunt while attending a university outside the prefecture. He was content living under the same roof with his admired aunt, but at the same time, he could no longer bear the overwhelming stimulation. It's not like he would make a move on his aunt. He just borrows her used underwear for a little while... Unable to suppress his desires, Koji sneaks into the changing room, wraps his aunt's underwear around himself, and indulges in panty handjob masturbation, but unfortunately, his aunt catches him...