A devastating flu outbreak has a profound impact on the world. This event is the backdrop for a story about human connection and survival. The narrative is set in a world that has been greatly altered by the outbreak.

A film based on a best-selling novel explores this theme. The novel and film share the same title. Further information about the story and its adaptation into a film is available from the source, which provides more details about the plot and its exploration of hope and survival in a changed world.