Although separated by continents and decades, Josef, a Jewish boy living in 1930s Nazi Germany; Isabel, a Cuban girl trying to escape the riots and unrest plaguing her country in 1994; and Mahmoud, a Syrian boy in 2015 whose homeland is torn apart by violence and destruction, embark on harrowing journeys in search of refuge, discovering shocking connections that tie their stories together.

Shy twelve-year-old Nisha, forced to flee her home with her Hindu family during the 1947 partition of India, tries to find her voice and make sense of the world falling apart around her by writing to her deceased Muslim mother in the pages of her diary.