The kindness of enemies

History professor Natasha is researching the life of Imam Shamil, a 19th-century Muslim leader who led a resistance against Russia during the Caucasian War. She discovers that Oz, one of her students, is descended from the historical figure and also possesses his legendary sword. As their relationship intensifies, Natasha is forced to confront issues of her own Muslim heritage in the post-9/11 world.