The first reason is that it is a rather evident departure from the usual setting of the majority of adult content. The concept of an educator, an individual who is supposed to be an authority number, being entailed in sex-related relations is instead provocative.
This is an instead appealing mix, particularly when the instructor is a stunning woman. The concept of offering in to the instructor, gogogocheck of allowing her take control is rather attractive.
The 3rd factor is that it is a rather forbidden subject. It is an instead prohibited fruit, something that is not allowed.
Finally, the concept of a hot educator pornography is rather appealing. It is a combination of the restricted and the taboo, it is a duty play and a power play. It is a rather intriguing concept, especially for those that like to discover the darker side of humanity. It is an instead frowned on topic, something that is not usually shown in mainstream media. This is why it is so popular among adults.
Sex in the class has actually always been a frowned on subject, and there is something rather tempting about the concept of an attractive educator porn. The concept of an instructor, an individual that is supposed to be an authority figure, being included in sex-related relationships is instead provocative. In final thought, the idea of a hot teacher porn is instead appealing.