As Mara Carter continues living how she's always lived, which is alone, screaming pierces the ash-filled sky and plummets down into her life. After not having any human contact for as long as she can remember, now she is faced with the dangers of helping the unknown, and secrets will surface as she finds the reason why the government set off the bomb that threw the earth into an ice age. How and why is Mara alive, and why can't she remember anything but how to survive? TW: Violence, language, mentions of graphic situations and death, imaginary imagery