He could no longer hide it beneath his robe, but there was no reason to, anyway. Staring at the kid, all ready for some hot incest action, seemed to go straight to Jim's cock, and although it had been growing most of the evening, it now stood up straight and pulsed with his heartbeat. Unlike his father, who was hairy just about everywhere but on his back, the only hair on the boy was just above his dick. Jim noticed in the soft light how toned his boy was not overly muscular just yet, but getting there. The 18 year old was laying on his bed on his stomach, completely naked. Jim slowly and silently pushed open the bedroom door of his son, Kyle, so he could spy on the kid for a minute or two before sneaking in to attack him.
