The Two-Taste Training

"Stop talking bullshit and just get under me. I'll be the one fucking from the top." "Yes, yes, even cold water has an upper and lower order, so I'll be the one underneath." Yujin flinched at their incomprehensible conversation. Even the moments when she couldn't even imagine what would happen were a stimulation to her. "Choi Yujin, get on your fours." At the familiar command, Yujin placed her hands on the floor and bent over. Soon after, a wave of heat was felt between her hips. Original Webtoon