Madam's Secret Identity

Three years ago, I thought I had married my true love, but now I've discovered that my husband has been secretly entangled with my own younger sister behind my back. "Your husband is in my bed!" When I received this message, I was utterly shocked. My husband was cheating! With my sister! The double betrayal by my husband and sister cut through my heart like a knife, leaving me in unbearable pain. How could this shattered marriage be saved? Was there any point in maintaining this twisted sisterly relationship? Clutching the divorce papers in my hand, I made my choice...