The school nurse 'Megu' is a popular beautiful teacher among the students. However, in private, she has been trained by her masochistic husband to be an S-type woman, licking his anus every night. One day at school, a male student who had become interested in anal sex came to her for lewd advice, and she gently guided him, making him captivated. The completely infatuated student was invited home for an unspeakable extracurricular lesson...
