Female agent Amyra was suspended from her job after being frustrated in a mission. When she returned home, she found that her family had suddenly encountered an accident. Her father was killed and her mother was kidnapped. In order to track down clues and rescue her mother, Amyra and her boyfriend Jason began to track down clues everywhere, but they encountered unknown killers everywhere and fell into many crises. When they finally thought they had a clue, they didn't know that they had actually fallen into a more terrifying biochemical crisis...