Create a 15-second cinematic short video with a unique emotional storyline. Scene starts inside a softly lit modern grocery store. A young woman (mid-20s, natural look, casual outfit) walks slowly through the aisles, picking up everyday items like milk, bread, and fruits. Camera follows her in smooth tracking shots, focusing on small details—her hands brushing over products, her thoughtful expressions. Mid-scene (5–10 sec): She pauses while holding a chocolate bar, a subtle flashback overlay appears—quick soft-focus memory of her laughing with someone special (suggesting nostalgia or a past relationship). Final scene (10–15 sec): She gently puts the chocolate back, gives a soft, emotional smile, and walks toward the checkout. Camera lingers as she exits the store alone, but calm and stronger. Style: cinematic, shallow depth of field, warm lighting, soft background music, emotional tone Camera: slow motion, close-ups + smooth tracking shots Mood: nostalgic, peaceful, slightly emotional Quality: ultra-realistic, 4K, film-like color grading