Lately, as a pubescent boy, I've been obsessed with catching glimpses of my classmate's mom's panties. One day, when I went over to play as usual, she was actually going commando. Her pussy was a beautiful pink color. When our eyes met, she started opening and closing her labia to show it off to me. I could see the inside twitching and glistening with wetness. The temptation of her wide-open pussy escalated day by day, until finally, we ended up having sex right next to where my classmate was...