Guitar virtuoso John Petrucci shares his passion for the instrument, but this lesson takes an unexpected turn. As he demonstrates his signature finger technique, he begins to apply it to his own throbbing member, the camera capturing every intimate detail. Petrucci's fingers dance over the shaft, tracing the veins, teasing the head, as he loses himself in the rhythm. The room fills with the sound of his heavy breathing and the slick, wet noises of his stroking.