She lives in a 50-year-old metropolitan housing complex built during the period of rapid economic growth. Her neighbors are all positive and warm, and she's known them since her parents' generation. In this apartment complex and family home where she was raised for 20 years, she secretly engages in lewd activities without her mother's knowledge. She doesn't live luxuriously, wears modest clothing, and doesn't use photo editing apps. She's a bright, energetic, and kind-hearted girl, unpretentious and flashy. One weekday afternoon, she's...