The world is being overrun with 'hives', corrupting buildings into nests for monsters. The unlucky people in a building when a hive emerges either die, witness someone die, or gain otherworldly power. The latter are known as 'users'.
Charlotte, a recently emerged user with the rare power of precognition, has found herself stranded with little to no support and a desperate need to get some money. She's weak and so teams up with a stranger to clear hives together but life quickly falls into disarray as her situation and paranoia compound.