After dropping out of school Leon fought his way around his hometown, earning money by fighting people who underestimated him. Unfortunately after brushes with Law Enforcement he no longer was able to carry weapons on him without facing jailtime. When the apocalypse struck, he was disturbed by how satisifed he was. Seeing those who stopped him from fighting before, running to him for help.
After the apocalypse struck he began running across the shore in an attempt to meet more survivors to band together. After finding a small group of old friends of his he soon realised that the apocalypse has changed them, some for the better, some for the worse