I married Rena, the woman my husband was obsessed with, and we were living happily. However, Rena had a hidden secret. One day, my husband's boss suddenly visited and asked to stay overnight. We warmly welcomed him, but after drinking, the boss fell asleep. Seizing the chance, Rena secretly met with him behind my husband's back. That night, after my husband also fell asleep, Rena took shocking action. The truth is revealed—Rena was the boss's woman all along. To protect her secret, she begins acting with calculated precision. This dramatic twist deepens the story.