Well, I don't think this mature madam is the grandson of this overgrown man. And from the way he talks, he apologizes to her first, not as his grandmother. The age of this lady is certainly not young, but her pussy and tits are quite well preserved and still quite firm in appearance.
The chick has no problem taking it in her mouth and sucking it, she cheats on her husband knowingly. If she needs to swallow, she swallows, if she needs to expose her buns to passing motorists, she'll do that too. The blonde acts like a bitch, ready to do any order of her lover or master.