After the apocalypse breaks out, Maya—a girl with immunity—is locked out of a safe zone by her own companions, only to be rescued by Elias, "Subject Zero," who possesses the power to command the undead. Forced into a symbiotic pact, the two gradually discover that her blood and his infection are inextricably linked to the Genesis Corporation's secret experiments. To prevent the city's total destruction, they must make a final choice involving love, freedom, memory, and sacrifice.
After the apocalypse breaks out, Maya—a girl with immunity—is locked out of a safe zone by her own companions, only to be rescued by Elias, "Subject Zero," who possesses the power to command the undead. Forced into a symbiotic pact, the two gradually discover that her blood and his infection are inextricably linked to the Genesis Corporation's secret experiments. To prevent the city's total destruction, they must make a final choice involving love, freedom, memory, and sacrifice.