If someone tells you that they have discovered a human gene that can make people live a long life, but they need some information about their living habits and need your help, will you help?
If that person says that to obtain detailed information, some methods may not be very good, but in theory, no one will be harmed. Will you still help?
In this story, people from an isolated small town came to the city because their home was developed by the city as the background.
What kind of story will happen?