Two girlfriends fly to Thailand for a vacation, leaving behind endless chaos and problems. On the way, the girls meet a handsome guy named Josh, who offers to show them the most beautiful secret places along the coast. The trio ends up in a secluded lagoon, a place that tourists rarely reach. A Norayskiy vacation turns into a deadly trap when a killer whale attacks them, having broken free from captivity and craving revenge for years of imprisonment.