My mom is kind, and compared to the other aunties, she is a beautiful mother who is unbiased and I am proud of her. But one day, I saw my mom doing something nasty in her room. She was pinching and pulling her hardened nipples, and moaning with an expression I had never seen before. Looking more closely, I saw that she was pinching her nipples with a sex toy. The sight was so shocking that I could not stop thinking about my mom's face and nipples, whether I was awake or asleep. And finally, I could no longer hold back the desire that had been building up inside me...