The film follows , a workaholic father who takes his young daughter, Su-an , on a high-speed train from Seoul to Busan for her birthday. Just as the train departs, a mysterious viral outbreak turns the population into aggressive, fast-moving zombies. Trapped in the cramped carriages, the passengers must fight for their lives while the country collapses around them. ⭐ Why You Must Watch It

Before diving into the Ibomma connection, let’s revisit the film. Directed by Yeon Sang-ho, Train to Busan is set almost entirely on a KTX bullet train from Seoul to Busan. When a mysterious viral outbreak turns people into violent, fast-moving zombies, a group of passengers—including a workaholic father (Gong Yoo) and his young daughter—must fight for survival.

as Sang-hwa: A fan-favorite character who uses brute strength to protect his pregnant wife. Jung Yu-mi as Seong-kyeong: Sang-hwa's pregnant wife.