A group of killers who were scattered all over the country were suddenly recalled mysteriously. There were rumors in the world that the reunion of these twelve people must be at a time of great changes in the world. People from all walks of life who got the news speculated on the real purpose of their recall. However, when the twelve people reunited, the death of one person caused cracks in this seemingly unbreakable relationship. At the same time, people began to die one after another. The killers who were frightened by the news began to gradually experience the taste of death...