The Tower (2012)

Lee Dae-ho is a single father and the director of Sky Tower, a luxurious 120-story skyscraper in Seoul. A hard worker who is well-liked by his colleagues, Dae-ho is secretly in love with Seo Yoon-hee, a restaurant manager. Mr. Jo, the complex’s owner, has decided to organize a lavish Christmas party, featuring helicopters flying over the Sky Tower to sprinkle fake snow. While the party is in full swing, one of the helicopters crashes into the building, causing a massive fire. Amid the flames, Dae-ho rushes to save the lives of his daughter Ha-na, Yoon-hee, and his other coworkers. At the same time, firefighter Kang Young-kee fights to bring the fire under control, helping Dae-ho even at the cost of his own life.