A 100-year-old woman named Rose DeWitt Bukater tells a story about her voyage on the famous ship" Titanic". She is sharing the story with her granddaughter, Lizzy Calvert, and a crew of men who are interested in the "Titanic" shipwreck. The members of the crew are named Brock Lovett, Lewis Bodine, Bobby Buell, and Anatoly Mikailavich. She tells the story while on the "Keldysh. "The men are on the" Keldysh "trying to find a famous necklace called "The Heart of the Ocean" that they think sank with the ship"." She goes on to explain the whole story from the ship's departure to the sinking of Titanic on its first (and last) voyage at 2:20 in the morning on April 15, 1912. Most of the movie is not Old Rose telling the story, but Young Rose actually living the story.