***schoolgirl chooses cock as the subject for the exam*** Raven prepared the school exam and decided to use his favorite topic: the cock! Yes, because she know the cock because she licks, sucks, use it in the pussy and ass, but nobody knows its anatomy! she needs a cock for explain better: the professor with the big cock is a volunteer! Raven knows her teacher's big cock, she describes it starting from the top, she likes to put her tongue on the glans, suck and go down the cock, to the root and the testicles! As a model slutty student, she also wants to demonstrate how to fuck a hole! another teacher is a volunteer !! Raven then gets fucked by the teacher until she asks him to cum inside her hole! Will she have been promoted?