In the privacy of his room, a curious 18-year-old discovers the pleasure of solo exploration. With a mischievous grin, he pulls down his pants, revealing his throbbing, uncut cock. He strokes it gently at first, then with increasing urgency, as he imagines the forbidden scenarios playing out in his mind. His breath hitches as he feels the first drops of precum bead at the tip, and he knows he's on the right track.