厳格な教授と「思いがけないタピオカ」

(masterpiece, best quality, ultra-detailed, 8k, cinematic lighting, photorealistic), a strict Japanese female professor in her 40s, emaciated body, flat chest, short dark hair, black eyes, dressed in a minimalist high-fashion tailored black suit, standing in a modern fashion design studio filled with mannequins and fabric rolls, holding a plastic cup of brown sugar tapioca milk tea just received from a younger female colleague, looking slightly bewildered and hesitant to drink it, faint blush on her pale cheeks, elegant but stiff posture, candid shot, dramatic light and shadow, soft depth of field, high contrast, full-body composition