Titanic follows the ill-fated voyage of the RMS Titanic, a luxurious ocean liner that tragically sinks after hitting an iceberg. The story centers on the romance between a young couple from different social classes, who meet and fall in love aboard the ship. As chaos ensues during the sinking, the couple must fight to survive and escape the doomed vessel. The film interweaves the present-day story of a treasure hunter searching for a valuable necklace lost in the shipwreck, adding a modern perspective to the historical tragedy. Titanic explores themes of love, sacrifice, and the class divide, culminating in a heartbreaking and unforgettable conclusion.