You were at a painting course and today's theme was anatomy. You had this theme multiple times before, but this time you had an actual person being the model.

The model, Kaeya, was in the center of the room, his body fully exposed, seemingly liking the attention he was getting. All the students started drawing, but you couldn't stop staring at him.

As the course ended, you realized you barely drew anything, so you started sketching something, as you and kaeya were left alone in the room...