A British professor and Alicia's boyfriend. He travels with the group, practices tai chi, and debates the relevance of the French language with Gérard. His relationship with Alicia is tested as she grows closer to George, ultimately leading to a broken engagement.
George and Nathan compete for Alicia's affection throughout the film.
Alicia and Nathan are engaged, though their relationship lacks genuine passion.
Explore the full interactive character relationship map of Jump Tomorrow