If you have sex in a place where you can't make noise and then go home feeling unsatisfied, you'll inevitably end up burning up. Series Page 1

AQULA-067 [VR] Having sex in a place where you can't make a sound, then going home feeling unsatisfied inevitably leads to a burning desire

AQULA-023 [VR] Misaki Sakura inevitably burns when she returns home with incomplete combustion after having sex where she can't make a sound