The hum of the car engine provides a steady rhythm for the young man's eager hand as he indulges in a private, forbidden moment. His dick, hard and aching, bobs in his hand as he pumps it, feeling the silky smoothness of his pre-cum lubricating his palm. The taste of danger, the fear of being caught, only serves to heighten his arousal, pushing him closer to the edge of a explosive, car-bound release.