Jonathan Olshefski’s documentary chronicle of an African-American family living in Philadelphia is a powerful and uplifting group portrait rooted in today’s political realities. Beginning at the dawn of the Obama presidency, the film follows the Raineys: patriarch Christopher, who juggles various jobs to support his family and his recording studio; matriarch Christine’a, who works at a homeless shelter; Christine’a’s son William, who is undergoing cancer treatment while caring for his own son, Isaiah; and PJ, Christopher and Christine’a’s teenage daughter. A patient, absorbing vérité epic, Quest covers eight years filled with obstacles, trials, and tribulations.