Two lovers, Elin and Kael, struggle to survive in a post-apocalyptic world where disease, lawless marauders, and fanatics threaten their existence. When the two befriend Anna, another survivor, the fabric of their lives and the family they have made shifts in ways that challenge each woman to redefine the boundaries of love and friendship. For in order to prevail, the two must become...The Three, and ultimately Anna and Kael must find a way to save the woman they both love.