On a Friday night, on one mysterious 13th, a series of unexplained incidents occur. Aspiring prodigy profiler, 'Kim Phillip,' and elite female detective, 'Yoon Cheong-ha,' find themselves chasing after the truth behind these events. As the investigation unfolds, the mystery only intensifies, and they begin to sense a looming, massive conspiracy...
Is the "Suicide Syndrome" just a coincidence in a series of unrelated crimes? Or could it be the curse of the "Friday the 13th"? Perhaps there's a hidden, grand conspiracy waiting to be uncovered?