Oh Wan-soo, who married into the powerful Hwain Group, faces death threats. She crosses paths with Seo Do-yoon, a bodyguard investigating a friend's death that is tied to the Hwain Group. Together, they unravel Hwain Group's secrets tainted with desire.

At a manor with a mysterious history, the 8 members of the Midnight Club meet each night at midnight to tell sinister stories – and to look for signs of the supernatural from the beyond.

The top 1% of students from five prestigious universities in Korea (Seoul National University, KAIST, Pohang University of Science and Technology, Yonsei University, Korea University) participate, and only utilize brain power (mental calculations, calculations, reasoning, games, memorization, etc.) without politics, betrayal, alliances, or deception.

Northern Lights tells the story of two grieving strangers whose worlds collide on a rainy night in Dublin. Revelations, confessions, secrets, and lies envelop this darkly humorous, intimate series of hope.