Since this spring, the three of us have been living together with my stepmother, Saki, because my stepfather has been cheating on me. A few days later, her mother-in-law informed me that she had applied for a job as a model for an apparel brand and had been hired because she wanted to work again. Both my wife and I were happy, but when we heard more about her story, it seemed like she was working as an underwear model. My serious wife is completely against it, and my mother-in-law and I can't say anything back to her strong-willed wife. Her stepmom couldn't give up, so the next morning she put on some sexy underwear and started doing obscene poses in front of me to see if she would pass...