A South Korean Navy helicopter vanishes during a ROK-U.S. joint military exercise and crash-lands on a deserted island where time and space have collapsed. There, the crew encounters soldiers lost ten years earlier and comes face-to-face with the entity known as "It." To return home, they must survive and uncover the truth.

Free spirited Heidi faces forces beyond her years to protect her Grandfather and the alpine wilderness she loves from a ruthless businessman and the hungry jaws of his new saw mill.