Yurika, a teacher at a certain boys' school, had come to find joy in making men moan with anal pleasure, influenced by her perverted and masochistic husband whom she married several years ago. And every night, she was driving her masochistic husband mad with reverse anal sex. One day, Yurika, whose slutty heart ached for a masochistic male student she met at school, taught the student anal pleasure on the bed in the infirmary, and invited the student to her home and drove him mad with the pleasure of obscene reverse anal sex...
