477GRMR-072 Human Observation: When a serious, rigid teacher called a school-themed delivery hel, he had a shocking reunion with an ex-student! Losing his sanity to the student's raw pussy, he engaged in forbidden sex and became unfit to teach.

A serious-looking male teacher. In reality, he's a pervert who calls for school-themed delivery hel services. His designated girl canceled, so he reluctantly changed to a new person. But the newcomer was surprisingly his former student...! That student who was the Madonna of the school... Shocked by the unexpected reunion, but when faced with the raw pussy of the student he had jerked off to countless times back then... The teacher can't remain a teacher.