My homeroom teacher, Ms. Yamagishi, was fired after touching a model during a sketch in art class. While a group of delinquents laughed at him, I couldn't help but stare at the teacher who came in as a temporary student, Eriko Miura. Her seductive smile, her tight skirt, her low-cut blouse - my head was full of Miura-sensei. And when I imagined Miura-sensei naked while drawing during a sketch in class, the teacher found out and called me to the empty library after school...