Nadia,15, and her sister Grace, 17, are the only ones left to watch their little brother Kruze, 9. Doctors had come up with some very good antibiotics for curing disease. After many achievements in the past 50 years, all humans became connected yet haughty. In an attempt at curing an extremely destructive epidemic, another highly deadly and contagious virus spread. Whoever got the virus lived a painful 24 hours until their death. Many people refused quarantine. Roughly 3/4 of the population (around 10 billion people) are suicide spreaders and will purposely get the virus to kill others. The three siblings must survive in what was a thriving, peaceful world, to an extremely dangerous and unstable world.