Having lost her family in a massive flood, sixteen-year-old Sebah finds her way onto a gigantic ark, where she must conceal herself from Noah and his family until it is safe for her and another stowaway to slip away.

Upon returning to Italy, fourteen-year-old Roberto struggles to survive, first on his own, then as a member of the resistance, fighting against the Nazi occupiers while yearning to reach home safely and for an end to the war.