My mother-in-law is currently 54 years old, but she is a very attractive woman. She is more voluptuous and plump than my wife, and I've always wanted to have sex with my mother-in-law. One day, I found a vibrator and porn at my mother-in-law's house. Convinced that my widowed mother-in-law was relieving her desires through masturbation, I decided to comfort her and approached her...