Due to my wife's wishes, my wife and I decided to live with her parents. The cohabitation itself was fine, and I got along well with my kind in-laws. My mother-in-law, who is good at cooking, is a voluptuous beauty with large breasts, which often left me unsure of where to look. However, since we started living together, our nightly activities ceased, and I spent each day in frustration. One day, I tried to initiate intimacy with my wife, but she refused as usual. Unable to contain my pent-up desires, I found myself masturbating with my mother-in-law's underwear. Unfortunately, she caught me in the act. I thought 'shit' and tried to run away, but she called out to stop me. My mother-in-law said, 'You must be built up because of my daughter, sorry about that,' as she gently gripped my crotch and slowly stroked it, then took my penis into her mouth. The intense pleasure made me ejaculate immediately. She smiled and said, 'This is our little secret,' before leaving...
