The young woman was confident, the young man nervous. She, tall, red-haired and freckled in a crop top, jeans, and sandals with a duffel bag over her shoulder; he, a tanned brunet, in deep blue swim pants, being lead along by her by a long leash connected to a collar. They did, naturally, draw attention from others in the park, if not when they appeared than when they stopped, in the middle of the widest expanse of grass.