As Valentine's Day approaches, Barry is shocked when an attractive teaching assistant agrees to go out with him.
Beverly surprises the family with an end-of-summer holiday to Miami; Geoff accidentally spills to Erica the real reason for the trip.
With Dave Kim's parents out of town, Adam throws a party to impress Brea. Beverly lets fame go to her head after her cookbook is published.
Adam wrestles with the fact that he is a cool kid and no longer a nerd while his original friend group isn't as lucky; Beverly attempts to have a more grown-up relationship with Erica and Barry before they head back to college.
Geoff shares with the JTP that he is planning on asking Erica to marry him and gives them the engagement ring for safekeeping.