Operation Chromite is a gripping movie set in the 1950s, showcasing the events leading up to the Battle of Incheon during the Korean War. It follows a group of spies and soldiers as they carry out a daring mission to turn the tide of the war. The film explores the bravery, sacrifice, and strategic genius of General Douglas MacArthur and the Korean army.

During the Korean War in the 1950s, a group of student soldiers are tasked with a suicide mission to lead a beach landing against the North Korean army. Faced with numerous challenges such as seasickness, landmines, and enemy fire, the soldiers must display courage and self-sacrifice to fulfill their mission.