"Shimada-kun is so serious and wonderful, unlike the other kids." As a class representative, I had a crush on Ms. Maki, the student guidance counselor who would say these words to me. She was stricter than anyone else when it came to breaking school rules, but praised those who did the right thing, making her the perfect woman for someone of good behavior. However, one day after school, I got a glimpse of Ms. Maki's true face. That rule-abiding Ms. Maki was teaching class without any underwear on. I couldn't believe it, so I followed Ms. Maki after school, and found her enjoying a lewd, no-panties exposure on the landing of the stairs...