The students of class 13a set off for biology lessons to study the reproductive behavior of insects on living objects. Very quickly, the educational studies are transferred to the crunchy bodies of the schoolgirls. It just so happens that a couple of boys with big trunks happen to be on hand and there is a cheerful fucking atmosphere.
An insight into the goings-on in the orgasm clinic. The patients do it with the nurses out of fear of the injections. Meanwhile, the nurses also know how to expertly bring a cock to climax.