Professors and married couple Darla Crane and Tom Byron take an active interest in their students` education. For Darla that means helping tough but sweet Mr. Pete find his way as a writer, while Tom assists Alyson Westley with math. But these young students want some sexual tutoring as well, and their come on`s prove too tempting for the older couple to resist. the only problem is, someone`s been watching the lascivious exploits, and the professors soon find themselves on the wrong end of a blackmail scheme. Who`s behind the scandalous plot?