1girl, step-sister, moving boxes, casual clothing, jeans, t-shirt, sneakers, ponytail, smiling, helpful gesture, apartment interior, cardboard boxes, sofa, bookshelf, plants, sunlight through window, cozy atmosphere, mid-action pose, carrying box, urban living, 3/4 view, soft lighting, detailed texture, contemporary style, realistic, ambient light, indoor scene, warm colors, city life, fish eye lens.