Craig is planning a Nasty Delicious summer tour, and the faculty is excited to come along for the fun. But when Earth, Wind and Fire shows up and invites Craig, and Craig alone, on a year-long tour, he must decide whether he's willing to ditch his brother, Ben, his friends and his students. Meanwhile, Samir sees Ashleigh in her other job as a stripper, and tries to even the score to make up for his guilty conscience.
