Tae-Hoon, set to enlist in an elite military group, learns that his sister Kang Bo-Ra has been abducted and will appear live on an underground internet porn site. Tae-Hoon puts aside his military obligations and sets out to find his sister. With only a 48 hour window and little clues to go on, Tae-Hoon finds himself going up against the mob, cops & a military team looking for their awol soldier. All that Tae-Hoon has is Se-Yeon, a friend of his missing sister.