Mädchen mit offenen Lippen

The educational lessons of the young teacher end with the request to prepare a lecture on the topic "The Foreplay" within one week and to contact her in case of problems. This initiates a stage of sexual experimentation that goes right through the whole class and does not spare the teacher. It goes without saying that the lecture that is then given is well-founded and professional in every respect and has the whole class as its common author...