They sought a cure for cancer and found the most dangerous virus in human history. Rena Vegas lives with her family in the city of Rin, a complex that protects the survivors from the aftermath of the devastating virus. Those infected lose their humanity and transform into Infilum, who increasingly threaten their refuge. Eventually, Rena has no choice. To ensure her family's survival, she must join nine other warriors in searching for the origin of the virus. A hunt for the truth begins, a flight from death, and at the same time, a journey that could change everything.