Grupė nepagydomai sergančių paauglių pacientų gyvena Braitklifo hospise ir kartu sukuria klubą. Vidurnaktį jie paslapčia susitinka papasakoti vienas kitam savo siaubo istorijų. Visa grupė sudaro paktą, kad tas, kuris mirs pirmas, stengsis susisiekti su likusiais „Vidurnakčio klubo“ nariais iš kitos pusės.

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.

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.

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.