After going on the date from hell with a Yale professor, Amy has one last fling with Michael the day their divorce becomes final; Maxine returns a stowaway boy to his mother; when Donna and Vincent persuade a reluctant Evie to deliver her baby in the hospital instead of at home, she insists they, instead of Gillian and Peter, act as her birthing coaches; Amy assigns a unique condition of probation to a bright and feisty teenager; Maxine fears that she has contracted Alzheimer's disease after suffering cognitive lapses, and is relieved to discover that it is only a concussion sustained when she bumped her head on a piece of furniture; Evie's son is born, surprising the family with his interracial heritage.