The memory of holding my grandmother's hand during that summer long ago still lingers in my heart. Her warm, gentle touch, once a source of comfort, now envelops her aged body. Though wrinkles have formed, she still carries the allure of a woman, and her warmth makes my heart race. I thrust my young cock into her grandmother's body again and again, bringing her intense pleasure. A secret shared between just the two of us, hidden from the rest of the family. This is an erotic story for adults, depicting a special, forbidden relationship.