IQQQ-020 A married female teacher, Reina Nanjo, gets ten times wetter in a lesson where she can't scream.

Suddenly being caressed by a student during class, Rena (Nanjo Reina) swayed between impatience and pleasure. While playing a strict teacher at school, Rena enjoyed a life indulging in an affair with her student behind the scenes, but while her student escalated her desires, she ended up mischievous during her class. It was coming. If she is found out, she will lose both her family and her teaching career. She knew it in her head, but Rena couldn't stop her body from getting hot from her student's caresses. Rena was also captivated by thrill and immorality.