An epidemic's emotional strain drives among victims a stoic resolve to conceal their disability. A mother retreats inside herself, disarmed by the steps of a building she sees. A neighbor's drooping, palsied cheek belies the expression on the other cheek. A father conceals that he cannot read, and a son struggles with crippling guilt, having been acquitted of a crime he did commit. Stirring and elegant, Keeping What's Best Left Kept Secret probes...