Calvin and Marty encounter difficulties trying to secure financing for their new business; Dave invites his boss to Grover's 13th birthday party, much to Gemma's frustration.

With her usual stylist unavailable, Gemma decides to use Tina’s hairdresser for an important work event; Malcom discovers a connection with his new professor.

Calvin and Marty are surprised when their new business sparks protests from residents concerned about gentrification; Grover's family tree project reveals fresh details about 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; Dave continues to struggle with the return of his father; Tina and Gemma prepare for the opening of their new school play.