FERA-129 Fucking One's Beautiful Stepmother to Fulfill a Pregnancy Fetish, and Experiencing French Kisses and an Explosion of Sweat. Yuri Fukayama

Daisuke was unable to suppress his sexual urges at night when he heard obscene voices leaking from his parents' bedroom. Apparently he's going to have a brother soon... Jealousy of his father, and jealousy of his unseen brothers and sisters... The son, who became a mass of monopoly because he received his mother's love first, took his father's sperm that had accumulated in his mother's womb. Try to overwrite with "Mom, you always do nasty things with your father. If you really love me, you can do it with me." It's getting tangled up in mud...