"Today, I spoke with Mr. Muroi, the department head. I might get promoted." I couldn't genuinely be happy for my husband, who was talking happily. Rather, I could only force a stiff smile from the pain of deceiving my husband. From that day on, I was subservient to Mr. Muroi. "If I endure, he will succeed, and we will be happy." I strongly told myself that. However, my body plunged in as if to escape from the guilt. And then, on the 7th night...