Something awaits 2,500 meters under the deep sea off the southern tip of Jeju Island... Directed by Kim Ji-hoon and produced by JK Youn (Tidal Wave), the sci-fi action thriller Sector 7 revolves around an oil rig crew forced to battle a deadly creature at sea. Hae-jun works at an offshore rig in Sector 7, a real-life joint-development zone that harbors Korea's hopes of one day becoming energy-independent. Her greatest dream is to find oil, an obsessive quest that has yielded no results.