Couple of friends convinces teacher with sex

 The two entered the professor's office determined, each sought to give everything to get that grade, neither suspected the intentions of the other, they had disguised themselves to obtain the favor of that man on which depended their entrance to the university, so neither was shy as soon as the other was distracted in showing their attributes, Then both convinces teacher with sex discovered the intentions of the other and instead of humiliating each other, they decided to join forces to convince the poor man who did not know what to do not to fall to their most vile desires.