The cool, cool, beautiful teacher known as "Iron Mask" is addicted to embarrassing masturbation at school...! After being defeated in an unreasonable strip volleyball game by a delinquent, she is forced to have humiliating sex! How far will the teacher fall?<br /> Her serious personality becomes a reaction and she becomes addicted to shameful exposure... A total of 8 scenes in which her beautiful face is distorted in shame as she is exposed in the classroom, library and gymnasium!! 01. Maintain a strict attitude during class... 02. Naked masturbation in the school building after school 03. No bra or underwear during the test 04. Student finds out about school exposure and has sex in the gym storage room 05. Naked and humiliating viewing at the local library 06. A strip game where you protect students from delinquents!? 07. Losing the match and having raw sex with a DQN in the gym 08. Shameful naked masturbation in front of students in the classroom<br /> From priest to human toilet...