Sector 7

In the depths of Sector 7, an underwater oil field south of Jeju Island, Hae-jun diligently manages marine equipment aboard the Eclipse, a ship dedicated to oil prospecting. The arrival of his new captain, Jeong-man, adds an unexpected twist to their mission. Jeong-man, a former colleague of Hae-jun's father, proposes one final drilling operation before officially withdrawing from the field. Set against the backdrop of maritime life and the relentless pursuit of untapped resources, this gripping story unfolds as the crew confronts the challenges and uncertainties of their daring last-minute endeavor.