A married Japanese teacher named Asako Kotori experiences intense pleasure during a class where she is unable to make any sounds

Asako Kotori, a married teacher, enrolls in a sex class to spice up her love life. During a solo session, she\'s caught by her husband, leading to an intense threesome with her husband and the class instructor. The climax is a mind-blowing display of her sexual prowess, leaving her thoroughly satisfied.