[FGAN-094]

T-back Anal Temptation: Piston-Backing the Sister Who Teases with the Creases of Her Ass Peeking from a Provocative T-back, Continuous Thrusting! Ayumi Natsukawa

My sister's thong always rode up dangerously, barely covering her, with the wrinkles of her anus peeking out. In that state, she seduced me, flashing her thong and ass during cleaning or stretching, teasing me with glimpses from behind. Each time, I couldn't hold back—I'd pull her thong aside, stretch open her anus, and she'd delight in being watched, revealing her horny, exhibitionist nature.