Sucker-Free City, or S.F.C., revolves around the conflicts among white, black, Latino and Asian street gangs in San Francisco. 舊金山,惡棍自由之城,或者叫作S.F.C,在那里,白人,黑人,拉丁美洲人和亞洲人,由不同人組成的街頭幫派所引起的沖突充滿了整座城市。