Doomsday Book is an anthology movie, split into 3 different chapters. The first Chapter, entitled Heaven’s Creation, is about a robot who comes alive and follows what happens afterward. The second Chapter, entitled The New Generation, is a story from the point of view of a boy who is now a zombie. The third Chapter, entitled Happy Birthday, re-interprets “The Christmas Gift” by O Henry.
A young, incredibly talented chef quits the profession after a contest to head a world-class restaurant ends in tragedy. Retiring to a small rural town with his grandfather, he finds a new and more peaceful existence, working as a farmer and selling vegetables at the local market. Even though content in his new life, when a nationwide cooking competition offers him the chance to take on his long-time rival, Seong-Chan embarks on a journey that will forever change his view of the world and lead him to the most startling revelations.