From the neighborhood of Fresnos, Apodaca, Under Side 821, a rap group with the purpose of capturing the reality of the neighborhoods where they grew up, leaves. They mention being more than a rap group, a crew; a group of young people who have grown up together and over the years, living experiences of all kinds, the members of that crew reach a point where they need to start expressing the events of their lives, this is when "The Under Side 821” begins