A case of the flu quickly morphs into a pandemic. As the death toll mounts and the living panic, the government plans extreme measures to contain it.

Inspired by the 1678 novel The Pilgrim’s Progress and an imagined prequel to Bunyan’s original writings. A regal man named Vangel is thrust on a journey against his will when he is suddenly and mysteriously arrested. Injured and lost after escaping the dark king’s men, Vangel begins to have strange dreams and visions of a mysterious woman in white calling him from the unknown territory of the North. Armed with a book called “The Record of the Ancients” that he receives from a wise sage named Elder, Vangel embarks on an adventure that takes him through treacherous mountain range, unending deserts, the Lake of Doubts, and the Forest of No Return. Along the way, travel companions share about a fabled good king and his son in the North if he can make it there alive.

On Christmas Eve at Tower Sky, an ultra-luxurious building complex, a White Christmas party is held to dazzle its equally high-end tenants and VIP guests. Dae-ho, the manager of the building and single father, is forced to cancel plans with his daughter Hana to work the event. His Christmas is saved when Yoon-hee, the food mall manager with a secret crush on Dae-ho, offers to babysit Hana during the party. Meanwhile, Young-ki the legendary fire chief of Yoido Station has finally promised his first holiday date night to his long suffering wife. The party is in full swing with the spectacular sight of two helicopters flying overhead just to spray snow on the partygoers and make everything perfect. When unthinkable disaster strikes, Dae-ho and Young-ki must summon all their strength and courage to save the lives of thousands but at what cost to themselves and their loved ones?