Mother and I cross a line that should never be crossed. I catch sight of my mother's nipples poking through the thin fabric and can't help but say, "Mom... can I hold you just for today?" Even though I know this relationship is wrong, I'm a son who can't help but be interested in his own mother's body. Amidst this, she says, "It's okay to cum inside me..." and my hot semen is poured into her. Then, when I tell her, "I love you, Mom," she peels back the foreskin of my dick. When I express my gratitude, saying, "Mom... thank you for everything!" she hesitates, asking, "We're... mother and son, you know?" but still smiles and says, "You've become a filial son..." And then, feeling the warmth, I think, "It's nostalgic, inside Mom..."