He is him, a person who radiates unhappiness from his soul. His name is not his own, and his parents are not his own either. Even his soul is tearing at him until he meets her.
She is her, a fat person, but she lives as if she is very happy. The person he thinks of her is not actually her. She loves him, but how can a fat person, a country bumpkin, and a bucket-waisted person be worthy of him in the eyes of others...