Calvin and Marty are surprised when their new business sparks protests from residents concerned about gentrification; Grover's family tree project reveals unexpected fresh details about both a ancestor and the whereabouts of Dave's estranged father, who left when he was a child.

Calvin pushes Marty to move up the opening of their new business to get a valuable celebrity endorsement from D.L. Hughley, while Dave continues to struggle with the return of his father, Lamar, and Tina and Gemma prepare for the opening of their new school play.