A worried mature teacher made an amazing blowjob to the student

An adult, who is preoccupied with sex, tells the student about how to provide first medical care in various situations. She boasts of her experience, and offers the student to present the situation if he was bitten by a member of the snake. In such cases, it is necessary to quickly suck the poison, and the teacher joyfully shows it. Her practice goes into stormy sex on the desk, and the student gets high from such classes.