Huge Penis Incest: A Mother Taken Away by Her Son's Hard, Upward-pointing, Completely Peeled Penis - Sasakura Aya NKKD-362

Aya is a stepmother who remarried a man much older than herself. Worried about her son, who remains a stay-at-home mom even after he's grown up, she still cares for him with a mother's tenderness, despite being his stepmother. One day, entering her son's room to encourage him, she discovers the underwear that had been missing from the laundry, the one that had been bothering her. Seeing her flustered and apologetic son, she gently comforts and encourages him. However, she is pushed down by her excited son, and just as his penis is about to penetrate her…!