Dad succeeded in giving his son the greatest gift a father - only too rarely - can give his son. To introduce his son to the primal male urges of lust for cock and cum. He's set his son on to a path of desire for cock and cum.
It's a pity that they never made a video of them at home and having sex whenever aroused. With men, that would be very often, given how our cocks drive us and make us who we are. A pity that we have to hide that. There should be gay quarters where we could walk around with our cocks out and for us exhos, taking cock wherever and how ever we wanf.