Once upon a time, there was a middle-aged woman who was 23. Her name was May. She was a lonely person who spent weekends alone. No one liked her, and everyone made fun of her, saying she was weird.

One day, she went to a cafe and ordered coffee. While she was drinking, she saw a news report about a haunted site that needed someone brave to visit. If they could survive and come out alive, they would win a big prize. Since May was free, she signed up and started preparing for the day. Checking the date, she...