Nothing is more powerful than a sister's love. Jane and Amy were two ordinary sisters until the world broke. A virus came to the world making people become more violent, more vicious, more dangerous. Jane must protect her little sister from these dangers that lurks the earth. These Assassins. Jane must protect Amy, the cure, from being found and being experimented on. Allys, loss and love have been made throughout this apocalyptic journey. Can they survive?