Five years into our marriage, my wife became pregnant and decided to return to her parents' home to give birth. Thinking I might enjoy some single life again, I was surprised when my wife's sister came to help with chores. Meeting her again after so long, I found her to be a beautiful woman with an alluring mature charm. Even though I knew it was wrong, I couldn't help but see her as an individual woman. Being alone with her in the same house made me uneasy. One day, I caught her masturbating and our eyes met. From that moment, we embarked on a forbidden affair…
