The famous reporter Cai Ni (Princess Ubolratana) accidentally discovered a shocking secret that a chemical company was using living people for experiments to develop an antibody for a new deadly virus - Project X. Cai Ni's duty as a reporter prompted her to take immediate action. She wanted to rescue these innocent victims, but her actions were immediately spotted by the company's president, Sang (Shawn Yue), who sent people to follow her day and night in an attempt to kill her. Ajie (Chakli Yannam), the head of operations at the National Security Bureau, was well aware of the dangers of Project X. He ordered a blockade of the news and ordered all living bodies infected with the virus to be found and eliminated. Cai Ni's father was well aware of the dangers of being involved in this matter. He hired a top killer, Ada, to protect his daughter's personal safety. An inadvertently discovered cruel experiment pushed Cai Ni, Ajie and Sang into an abyss of no return. The surroundings were filled with the breath of death, and the interlocking traps made Cai Ni no longer dare to trust anyone...