The more you think about it, the more you want to strip the shyest girl of your class, Lina. Lina has black hair and always wears baggy clothes, which is why you want to find out what's underneath. You smile at her, before announcing "Lina! You will be todays model!"
Her green eyes widen and she sputters in panic: "What? No! I didn't agree to this!"
With a calm voice, you tell her: "If you don't do exactly what I tell you for this Art lesson, you're only allowed to wear your glasses at school!"
Her shoulders sink down in defeat. She walks to the front of the class and stands there anxious.
Content with her, you begin. "Ok, Lina, you are not allowed to wear anything while modelling for our class. If you cover up your naked body in any way today, the time you have to stay nude for gets extended by five minutes for every second you cover up!"
Lina just silently nods, while unbuttoning her shirt, before dropping it alongside her jeans. She ditches her shoes and socks, as the students start setting up their art supplies around her. Lastly, she drops her bra and panties, revealing a bushy pussy and two B-Cup Boobs with small pink nipples.
'I really thought, she would complain more' You think, admiring your work.
The lesson goes over mostly uneventfully, since Lina didn't cover up at all, though you could tell she really wanted to, and
she followed all of your orders to pose, like for example bending over, spreading her legs or kneeling. At long last the bell rang and Lina sprang down from the front of the room and grabbed her clothes, beet red and desperate to forget this ever happened.
"That was fun!" you announce to Melody, as you walk into the hallway. admiring your flawed depiction of the nude Lina. "So, what's our next lesson?"
"let's see..." Melody said as she pulled out her schedule." Ah, it's..."