A week of being invited by the shiny body of my stepmother who aspires to become a lingerie model...and drowning over and over again as instinct

It has been a year since my stepfather passed away and my stepmother lived together with my stepmother. My stepmother suddenly said that she wanted to become an underwear model today. Apparently he applied without telling us, and after passing the exam, my wife was informed of the facts and ended the discussion with a firm opposition. I was very confused, but that night I saw my stepmother in the room in my lingerie that I couldn't give up. I was instantly captivated by the expression and appearance of my stepmother, who I had never seen before...