During the Republic of China, a group of down-and-out film producers got together and had a short meeting. They were very interested in a bizarre script , They want to make a shocking case into a movie, thinking that there will be many audiences. It's a pity that they don't know much about this incident. In order to find inspiration, they found the murderer who was in the same room with him. They wanted to let the murderer restore the truth of the case at the scene of the murder. In the process of their exploration, some people discovered that there were indeed too many things involved in this case, such as a secret room with no way out, and a murderer who went back and forth. Outsiders are also constantly being involved. The person in charge was very unconvinced. He had nothing to say, and no one could leave. Everyone in the game is at stake, and fame only depends on this one time. In the end, they worked hard to restore the truth of the case, and the producers turned the tide and prevented the crisis from happening