What to Do During a Flight?” — intimate cinematic beauty still. An elegant adult woman seated by the airplane window, softly reading a book during a quiet flight. Bright white clouds drift outside the window against a luminous blue sky. She wears delicate lace nightwear, a refined lace nightgown. The fabric falls gracefully along her body, suggesting softness and intimacy. A comfortable headrest frames her posture as she sits relaxed in the seat. Natural daylight from the window creates a gentle glow on her skin, illuminating the fine texture of the lace and casting soft highlights along her collarbone and shoulders. She is absorbed in her book, serene and self-contained, the sensuality coming from atmosphere, light, and quiet presence. Cinematic framing, shallow depth of field, soft diffused lighting, smooth skin rendering, warm natural tones, delicate contrast, luxurious atmosphere, ultra-detailed, 4K.