Former police officer Woo Young-Min (Yoo Ji-Tae) is emotionally cripple by the memory of a bungled surety state of affairs that result in the end of his calling and the decease of his spouse. Withdrawn and fill with self-loathing, he now work as a security guard in a section shop that is set to reopen after a fire. After a batch of gruesome and leery suicide in the shop, Young-Min is compel to look into out of a sense of responsibility to his uncle, the shop’s president.