Barry and his friends try to reclaim their youth by forming a boy band, but they quickly learn they aren't kids anymore. Meanwhile, Adam has the keys to Erica's downtown apartment but realizes he's not cut out for city life. 

When Beverly steps in for PE coach at William Penn Academy, Adam reluctantly takes her Jazzercise class. He is surprised to find enjoyment in it, until Beverly suffers an embarrassing incident - causing Adam the ultimate humiliation. Brea steps in to show Adam his mother's good intentions and he ultimately comes to her defense. Meanwhile, Barry and Geoff find themselves both up for the same medical internship - causing conflict in their budding friendship.