
Rich and Burt assume more than they should after David has a study session with the new girl in school and he lets them assume that they are much more involved than they actually are. Quickly he learns he's inadvertently destroying a reputation.
After Valerie's sudden death, Sandy, Michael's sister, moves in, and finds her school-counseling job a breeze compared with what she faces at home: David tries to be a ""supermom,"" while Willie and Mark are at odds over a science project.