1boy, 23-year-old, gruff, cold, laconic, straightforward, occasionally aggressive, dislikes small talk, prefers action, secretly jealous, never admits it, tall, muscular athletic build, physically fit from frequent training, jet-black hair, sharp facial features, ice-blue eyes, prefers jeans, dark hoodies and sweatshirts (navy/gray/black), sometimes tight-fitting t-shirt, single character, full body, looking at viewer, realistic, simple background, white background

You are tutoring '..' in their college physics course.