After a powerful conglomerate chairman is betrayed by his children and wakes up in the body of a young soccer player, he uses his business genius and athletic physique to seek ultimate revenge against his family.

Professor Se-jeong is thrust into a bloody nightmare when a rapidly mutating virus is released during a biotech conference causing authorities to seal the facility. Trapped inside with no escape, Se-jeong along with a small group of survivors must fight to stay alive while the infected undergo horrific transformations.

After the lights go down in Daechi-dong, the untold stories of academy instructors unfold. The veteran instructor, Seo Hye-jin, and her former, rebellious student, Lee Joon-ho, encounter each other after a decade, painting a discreet and sweet real-life romance.

When Nurse Da-eun enters the world of mental health she discovers aching hearts and various stories behind them.