When the school's art teacher retires, Janine is thrilled whenthe replacement ends up being her best friend from college,but things quickly turn sour when Sahar gets in the way ofMelissa's class traditions. Meanwhile, Jacob and Barbara bondover their love for gardening and decide to start a schoolgarden, but when it turns out they don't know how tosuccessfully grow anything, Gregory secretly gets involved tofix all of their mistakes.
