I was trained to perform oral sex on my boyfriend's older brother... and my mouth, which had become accustomed to masturbation, was forced into oral sex and fell into depravity! NTR held back her moans as she ejaculated inside. Natsuki Rin FOCS-166

My younger brother, who's much younger than me, is very athletic and handsome. Recently, he's had a lovely girlfriend named Rin, and he often brings her home. While he probably doesn't mean to show off, for someone as unpopular as me, all I can think of is showing off. One day, I accidentally discovered him and Rin making love, and without thinking, I recorded it. And that's how it all began…