When the end is near for all human kind and there are only 100 or so people left on earth, Lilly Johnson, an 18-year old girl is able to survive through the chaos. Left with little memory and a photo as her only hint, Lilly is determined to find the reason her town is deserted as well as her true identity. Desprate for human contact, she makes a grave mistake but discovers some unsettleing secrates in the process.