Only I, as the class representative, knew the true face of my student advisor, Sayuri. After school, I spent time exposing myself with the school's most beautiful teacher on campus – Sayuri Hayama JUQ-933

This morning after school, I heard a scolding voice coming from the hallway. It was Ms. Yuri, the student advisor. At school, she competes with another teacher for first and second place; she's a strict and serious teacher. However, as a class representative, and someone who works hard at my studies, I secretly harbor a fondness for Ms. Yuri's attitude. One day, while going up the stairs to move the classroom, I heard Ms. Yuri's voice from upstairs. I looked up to call out to her, only to find she wasn't wearing underwear. Seeing Ms. Yuri like this, I was stunned, and then my penis started to get hard…