The world has been reduced to rubble by a massive earthquake. While no one knows for sure how far the ruins stretch, or what the cause of the earthquake may be, in the heart of Seoul there is only one apartment building left standing. It is called Hwang Gung Apartments.
A man wakes up missing his memories. Directed by a mysterious voice from a device in his ear, he sets off on a hostage rescue mission rife with danger.
A determined detective continues his search for the truth behind Asia's largest drug organization and its elusive boss he has unfinished business with.
Hell-bent on avenging the murder of his family, a former detective infiltrates a remote island that serves as a prison for vicious death row criminals.
Followed by Ma Seok-do, who heads to a foreign country to extradite a suspect. However, he discovers additional murder cases and learns about a killer who had committed crimes against tourists for many years.
Pil-ju, a retired soldier of his 80s with dementia, goes in search of the people he believes to be responsible for the death of his family in the past. With 5 names tattooed on the fingers, and pieces of his collapsing memories, Pil-ju tracks down his targets and kills them one by one. A young innocent guy In-gyu unintentionally gets involved in his revenge, and eventually becomes the prime suspect of the murder that Pil-ju committed. To prove his innocence, and to stop this old man’s rush, In-gyu can’t help but accompanying Pil-ju’s revenge journey. Yet, Pil-ju’s plan comes closer to an end leaving one last person to execute… Before his memory is completely gone, can Pil-ju get his lifetime revenge done?
Ja-yoon is a high school student who struggles with memory loss after she endured some unknown trauma during her childhood. While trying to uncover the truth, she is unwittingly dragged into a world of crime and finds herself on a journey that will awaken many secrets hidden deep within.