On her way home, Sumire witnesses an exhibitionist woman in a residential area. She projects herself onto her beautiful naked body illuminated by the moon and feels intense excitement. From that day on, the education-minded Sumire begins to release stress through exhibitionism... A priest violates the taboo of erotic delusions and wanders around naked in front of his students, engaging in unstoppable carnal sex! 10 scenes in total, in which he is seen by students in the classroom and gymnasium and writhes in shame and pleasure. 01. A student calls him "Iron Mask"... 02. An exhibitionist woman he meets on the way home from school! ? 03. Lured into private masturbation at home04. First public masturbation in a school hallway05. Secret and embarrassing exposure in the classroom during a test06. Secret account "Violet Diary" distribution07. A student is a follower... Sex in the gym storage room08. The buds of exhibitionism blossom and embarrassing exposure in the library09. Embarrassing naked running in the gym10. Raw sex exposure photo session in the classroomSumire Sumire, a new teacher, is our school's pride and joy.