Grace is going crazy trying to finish her paper on ""The Grapes of Wrath,"" and she keeps reminding Quentin that he also has a book report that's due. When Martha, one of Grace's classmates, says she's apartment hunting, Grace jumps at the chance to have her as a tenant. Martha moves in with her parrot, Ignatius, and Libby and Quentin are both charmed by her. Even Jean thinks she's great, but Wade says he thinks he's met her before but just can't place her until he sees the parrot and realizes that Martha is a stripper that he knows from patrolling the strip club where she works. Grace has no problem with Martha's profession and admires her efforts to continue her education. Grace encounters Mrs. Sheffield who tells her she's given Quentin a C+ on his ""Grapes of Wrath"" book report, and Grace confronts Quentin about stealing her work. And when Martha drops out of school and moves back to St. Louis without even saying goodbye to the kids, Grace feels Martha has let both them and her down a