“Jangsa-ri 9.15” is a war film that follows the events that took place on September 15, 1950 during the Battle of Jangsa. The battle was a demonstration operation to ensure the success of the Battle of Inchon led by United Nations peacekeepers and General MacArthur. It was led by 772 student soldiers with the average age of 17 years old and training period of two weeks. (Source: Soompi)