The earnest and earnest female teacher was betrayed the more seriously she faced her students, and she felt helpless and helpless. pressure from school. She is a single woman who is so busy with work that she has no time to find a man. Looking for a way to relieve her stress, she ended up at an SM salon exclusively for women. A place where her unsatisfied libido can be released, a place where she can expose her true self, her female teacher will be absorbed in her immoral pervert act. An after-school secret class where an intelligent female teacher collapses.
