My stepmother, who had recently lost her husband, decided to live together with us three after three months. One day, out of nowhere, she told us that she wanted to become a lingerie model. It turned out that she had secretly applied without telling any of us, and when we found out about it later on, my wife firmly opposed the idea. Although I was confused at first, that night, I couldn't help but be captivated by the sight of my stepmother's alluring figure in her lingerie through a crack in our room. Her unfamiliar expression and posture left me completely mesmerized...