My stepmother visited our house for the first time in a while. She said she'd be staying for a few days, and explained that we couldn't be intimate since she's my wife's mother. I tried to seduce her, but she turned me down. The next day, my stepmother arrived. I felt a little nervous seeing her again after so long, but her beauty and allure were overwhelming—I couldn't help but swallow hard. After a pleasant dinner, my stepmother went to take a bath. Seizing the moment, I approached my wife and told her I wanted her, but she was already passed out drunk. I glanced over and noticed my stepmother's room was empty, her clothes laid out. Suddenly overwhelmed, I grabbed her underwear, began sniffing it, and started touching myself. At that moment, my stepmother caught me—fresh from the bath. She simply said, "Since you haven't been with your wife lately..." Then she added, "I suppose I'll have to help you out," and gently began stroking my crotch...