[Narration]
1. One day, a woman was talking to her parents. She told them that she had a frightening experience while walking the dark street on her way home that night. The couple seemed so nervous.
2. The next day, the woman and her parents went to the police station. She said to the police officer “Please put a patrol on the streets at night.” The police officer said to them “We don’t have enough officers.”
3. A few weeks later, she got a local government notice about security cameras being installed. Her parents were relieved because several security cameras were installed on the streets.
4. A month later, she found that some security cameras were installed on the streets. When she was walking the dark street alone, the cameras were constantly observing her. She was so surprised.