The Haeundae beach, a popular vacation spot on East Sea coast will be hit by a tsunami in this "first disaster movie" produced in South Korea. Kim, an expert on tsunami research, discovers the East Sea is showing signs of activity similar to the Indian Ocean at the time of the 2004 tsunami. Despite his warnings, the Disaster Prevention Agency affirms that Korea is in no harm of being hit. When he discovers a super tsunami starting in Tsushima, Japan is headed straight for the Korean peninsula, he quickly heads down to Haeundae. Kim and thousands of others have only ten minutes to avoid the disaster!