500 years after the Rise...The last remaining humans have become numans dangerously enslaved by a virtual world called the BigDry.Wall Manager Macie is an incompatible unable to assimilate with numan technology due to a disability. As a lowly human her job is to patch the cracks in the wall that encircles DarwinTwo protecting the city from the encroaching sea water.When numans embark on a dangerous step which will change mankind forever Macies job becomes obsolete. There is no room in DarwinTwo for those who dont fit in.But perhaps thats exactly what numanity needs.