In this episode, Johanna and Alvin's strategy of writing her own lesson plan for Ms. Walsh nearly fails when no other students show up in class - so Alvin has to use up all of... his smoothness and charm to lure everybody back in. Meanwhile, Tamara remains almost astonishingly angry at her brother for some reason, and Dr. Mosely conducts an odd "personality evaluation" that includes some pretty intimate questions on Alvin's sexual preferences...
