A game of Truth or Dare brings up scenes from Muffy's past, back to when she first came to Lakewood Elementary. She and Muffy quickly became friends, but Muffy plays fast-and-loose with the truth, even going so far as to claim they she taught math at her old school. Then, she cheats off of Francine's math test, putting Francine in detention and threatening to ruin the bond that had been built between the two. (thetvdb.com)