Seoul descends into chaos as a devil-worshipping criminal network emerges. In a desperate plea for salvation, the police are forced to enlist ‘Holy Night’, a trio of demon hunters armed with supernatural powers. Can ‘Holy Night’ conquer the devil’s reign and restore order to the city?

Hornclaw, a legendary assassin in her 60s, specialises in eliminating the scum of the earth. She has learned to accept loss but finds new meaning in her mundane yet bloody life when she meets Bullfight, a promising young killer who wants to work with her.

Do Hyeon-joong, a health-obsessed gym manager, helps his members transform their lives while balancing the struggles of self-employment, and forms a passionate connection with Lee Mi-ran, a travel agency manager who loves food.

A woman who was born and raised in a family of alcoholics escaping from her drunkenness meets a man who believes alcohol is not a cure but an anesthetic.

No Mu Jin is a labor attorney who happens to see ghosts. After coming back from the brink of death, he begins solving labor problems requested by ghosts.

Twin sisters Yoo Mi-ji and Yoo Mi-rae are are different in everything except their faces. Mi-ji, the younger of the twins, has ended her short heyday as a promising track and field athlete and is currently living a free-spirited life. On the other hand, the older sister of the twins, Mi-Rae, has been walking the path of the elite since her school days and is currently a perfectionist working at a public corporation. The twins, who are physically identical but lead starkly different lives, embark on a bold charade, switching lives for some undisclosed reason.

Olympic medalists join the police force through a special recruitment program, trading medals for badges as they tackle violent crimes and injustices with their athletic skills.