All Dino wants to do is have sex with his girlfriend Jackie, but she isn't ready. Jonathan wants to have a secret relationship with Deborah. Ben is hopelessly infatuated with his teacher.

Dino's secret about his parents' marital problems strains his relationship with Jackie, Jonathan makes a scary discovery that may prevent him from taking the next step with Deborah, while Ms. Young makes a surprising move on Ben.

Ben and Ms. Young throw caution to the wind when they decide to get to know each other on a more intimate level. Meanwhile, Jonathan slows things down with Deborah after she admits he's not her first and, despite Dino's family troubles, Jackie grows tired of forgiving his flaky behavior.

Ben and Sue's newfound chemistry encourages Sue to make a stunning admission. Meanwhile, Dino's anger about his parents' separation lands him in a counselor's office (guest starring Peter Dinklage as Dr. Belber), and Jonathan is intrigued by Deb's out-of-town visitor, on "life as we know it," airing in its new time period.