“Upstairs, downstairs—who’s inside and who’s outside?” Steven Stokey Daley’s one-liner about his fall show neatly captured the dynamics of the drama that was playing out around his set. At first glance, what with the four-poster bed, long dining table, chaise lounge, and garden picnic spread under a tree, it looked as if he might be about to stage all the world’s Downton Abbey, Brideshead, and Chatsworth country house-type fantasies rolled into one.