Mature Sex Education

   This is college teacher... and these are her students. Here is the choise - summer job for skipping classes or a couple of hardcore nights together.
   After a short preplay she starts real mature sex education. Professional scientific blow-job - mmm... how does she do it?
   Hey you, lazy idler! Form it upp to my ass and work it out hard! Now you, guys switch places, stick your cocks in mu holes and move it, move it! Oh yeah, oh yeah! This is definitely an extra credit!