A burlesque and philosophical comedy, “Human Nature” recounts the adventures and misfortunes of an obsessive scientist, a naturalist and the creature they discover, a man born and raised in the wilds. Professional scientist that he is, Nathan teaches Puff, the wild man, about the civilized world – beginning with table manners. Lila, Nathan’s mistress, fights to preserve the primitive and virgin soul of this creature, who, unlike so many other people, is still free…