Saki Oishi, a mother whose son's sexual desire is ignited and he keeps bringing her to orgasm - VEC-573

Knowing that her son's friend is a virgin, Momo, blinded by lust, seduces him into losing his virginity. Although Momo is satisfied with having sex with the cute virgin, however... "I can't forget what happened recently, how about we do it again?" Ignoring that her son has a son, she forces sex on him, and Momo is repeatedly brought to orgasm by the young, strong, monkey-like penis...