In the throes of self-love, a man dares to push boundaries, wielding two nails with expert precision. He teases his nipples, the cold metal sending shivers down his spine as he strokes his throbbing cock. The public setting only heightens his arousal, the risk of getting caught adding a thrill he can't resist. His body responds, his dick leaking pre-cum, his nipples hardening and aching for more.