Kim Yeon-kyo

Soon to be married, Eun-su heads to Gangneung to see her long-lost father. The old seaside town has changed dramatically from the one in her childhood memories. Exhausted from the sweltering heat of August, Eun-su gets into a taxi.

4 siblings come to the house where their deceased father lived alone. These 4 are the descendants of the last remaining Ghwa clan. But the heir Kyung Su announce that he never marry, so their family name ‘Ghwa’ is in danger of extinction. Kyung Sil, who insists on inheriting the generation, is arguing with her younger siblings for half a day, and Kyung Hwa suddenly asks for father’s inheritance.

A group of unlikely heroes from across the Korean peninsula try to save the day after a volcano erupts on the mythical and majestic Baekdu Mountain.

While investigating a terroristic threat that goes viral online, Korean authorities discover that a suspect has recently boarded an international flight bound for the United States. When a healthy passenger on the same flight suddenly dies a gruesome death of unknown cause, panic erupts both in-flight and on the ground. With steadily decreasing fuel and international refusals to offer aid, the captain and crew will be forced to take unprecedented emergency measures in an attempt to save the lives of their passengers.