Take a peek

You keep hiding until you can't resist any longer. Careful not to make a noise, you get on your knees to peek through the hole. The man in the booth is sitting in the chair, eyes glued to the screen and his hand slowly stroking his dick. He looks rugged and muscular and is probably in his 40s, but not unattractive. You notice that you're playing with your pussy again. With the shock worn off, your horniness returned. Your eyes are glued to the cock in front of you. I could just let him know that I'm here...