 Since Archie and Wolfe are in the midst of one of their periodic squabbles, it is decided that Archie will move into Jarrell's Fifth Avenue penthouse apartment, posing as his new secretary.While he's away, detective Orrie Cather, who lusts after Archie's job, tests out Archie's desk.Millionaire Otis Jarrell offers to hire Wolfe to get his daughter-in-law Susan out of his house.