This is a CLEO mission where you must conquer a shop by killing the people that controls it.

It comes before the "Agreement Prevention" mission and it is recomended to play this mission before playing the other one, link here:
https://www.gtainside.com/en/sanandreas/mods/166532-agreement-prevention-cleo-mission/

Lore:
CJ receives a call from a "Agency" that promises improving the economy of Los Santos by "patnering" with different businesses and helping them. They offer CJ different rewards in exchange for his help with the Agency operations, the first job they ask is to take over a gang controlled store by killing the people that guard it.

Instructions:
-Open the .zip.

-Extract both files to your CLEO folder or a folder inside your Modloader folder.

-In the game, while in the exterior, type the following cheat: "GANGSHOPD",
which will start the mission automatically.