The Harper Family come to visit their dying wealthy grandfather, Jason Foster, in hopes of receiving the fortune in his will. Although each member of the family has a terrible life trait. Each mask represents the opposite of one's character. From Season 5, Episode 25, here is the Wilfred Harper Vacuform Mask. Wilfred Harper is introverted and greedy, always thinking of everything in monetary terms. He in turn receives the mask of a miserable miser.