The girl really enjoys chemistry class. She spills a chemical on her clothes and gets undressed so as not to be injured. The teacher admires her beautiful body and kisses her while touching her pussy. The girl kneels down and gives him a great blowjob, making the professor's dick very hard. The man fucks her pussy in various positions on the desk until he ejaculates on her face, who wears the protective glasses. Lesson learned, safety first