Andrew heard the clank from his fourth-floor apartment. He stepped to the window, parted the curtains, and peered down toward the source of the sound. The soft glow of the hot tub’s lights lit up the courtyard, steam rising into the cool autumn air above the bubbling water. His eyes were immediately drawn to her. His neighbour Leila was stepping gracefully into the tub, her movements slow and fluid. She looked beautiful a...