Survivor's Eyes

With mankind on the edge of extinction, can our humanity survive? Or is civilisation just a thin, fragile veneer, masking our animal nature?
In the ruins of our society, a lonely, bitter man ekes out an existence, shying away from all human contact. He struggles with starvation and ever-present mortal danger. However, his greatest battle is to try and retain some vestige of the civilised man he once was, even if that means living alone.