The planet is dying and the human race is desperate to correct the destruction they have caused in an attempt to save themselves from their self created downfall, but when the artificial intelligence machines, called the Healers, who were created to heal the planet realize that the humans that created them are the problem, can humanity survive? Meet Serenity, an 18 year old who is part of a small underground community attempting to survive on the dying planet Earth all while trying to avoid the detection of the Healers. She has just received her placement among the Guard that police's and protects the community. Finding that everyone in her life has a different truth than the one they have shown her, she begins wonders how much of the real story she actually knew. She begins to question the reality of her world. She knows human nature was once downfall of world and might be the thing finally finish off the last of us or could it be what saves the planet? Or maybe the truth will be far more dangerous and sinister than a war over the surface ever be?