Grieving the loss of a best friend she couldn't protect, an ex-bodyguard sets out to fulfill her dear friend's last wish: sweet revenge.

After a deadly earthquake turns Seoul into a lawless badland, a fearless huntsman springs into action to rescue a teenager abducted by a mad doctor.

In a seedy hotel room, No Hyung-soo excitedly negotiates down the price of potential sexual services from Joo Young. But as she steps out to take a call, Joo Young’s faux-innocent facade drops, and we watch a savvy young businesswoman re-enter the room to run a crowded auction for the soon-to-be-harvested organs of her now-incapacitated target. When a sudden earthquake hits, it levels both the building and the playing field for those trapped inside.

Hyung Soo, who is negotiating for a sexual service charge of Joo Young, fell into Joo Young’s trick and ended up entering the auction house for Organ Human Trafficking. Blink of a moment, Hyung Soo’s body parts are on sale and a lot of people shout out prices for his body parts. As Hyung Soo’s kidney sold to Geuk Ryul, earthquake occurs and the building started to collapse. Any crimes can be buried at the fallen building; people becomes monsters for the money.

Mi-sun and Do-kyung, who have nothing but each other, stealing 8 billion won worth of gold bars to escape reality and vanish.