Thirteen-year-old Noelle feels like the luckiest girl in the world to be cruising the Atlantic aboard the famed Titanic. The trip is made even better by her new friend, Pauline, a girl who is traveling with her father to live in America. The girls spend the first days of the journey exploring, but on the fifth night, Noelle awakes to a sinking ship. Women and children will be rescued first, and Noelle realizes motherless Pauline will be left all alone. Despite her parents' wishes, Noelle breaks away from her family to find and help her friend.