Alfonso, brutal agent of the Department of Protection of High Personalities, is forced to team up with young inexperienced recruit Walter, fascinated by the world of show biz. This improbable duo is in charge of the protection of Jal-Y, a young R'n'B star threatened by his ex, a criminal on the run.
A couple celebrates their son's birthday in the middle of the ocean on their boat . A violent storm hits and it brings up hungry creatures from the depths and they fight for their survival.