On the petroleum platform, Dante is the best at his job; on land, his marriage is falling apart, and he is always fighting with his brother. The arrival of the new platform manager, Julia, a mysterious and daring woman, triggers rivalries and passions that not even the toughest and most dangerous job can placate. In a work shift of two weeks on and two weeks off, what happens on the platform stays on the platform, and what happens on land does not travel to the high seas - until the division becomes impossible and problems explode like a spark in an oil well.