Frank Vega (Danny Trejo) is a decorated Vietnam War Vietnam veteran who had led a difficult life. His old girlfriend married someone else and had two kids while he was fighting for his country, he is unable to get a job anywhere, and ended up making a living selling hot dogs for most of his life until a hot dog van took away his customers. Frank spent much of the rest of his life as a Vagrancy (people), until one day, he AC Transit Bus fight, is given the nickname "Bad Ass," and is celebrated by everybody around him; people make T-shirts and graffiti with his face on it, police give him ride-alongs and he ends up on talk shows.
