Is it a reaction to having had few experiences and living seriously? Misaki-san says that her sex drive has started to become vigorous. Moreover, she still seems to be lactating, and when she gets excited, she squeezes out milk herself, scattering it along with moans. On top of that, her nipples stretch obscenely well, so the men she's been with always pull on them. Such a sex-starved wife goes wild in an orgy of fleshly release, getting pounded mercilessly by a potent cock.
