A female college student comes to the studio, lured by the high pay, after hearing that she will be a model for drawing in her underwear. As she is corrected on her pose, she is gradually humiliated and begins to feel verbally abused, which makes her excited and she tries to hide it. When the stain on her panties is pointed out and she is stripped naked for an increased fee, her pussy is dripping wet. A male model joins in and it becomes a nude sex drawing session!