It has been three months since my father-in-law passed away and I have been living with my mother-in-law. Today, that mother-in-law suddenly announced that she wanted to become an underwear model. Apparently he had applied without telling us, and when my wife was informed of this fact after being accepted, she was adamantly opposed and ended the discussion. I felt very confused, but that night I saw my mother-in-law wearing lingerie through a gap in the room. I was immediately captivated by my mother-in-law's facial expressions and posture, which I had never seen before...