Grand Theft Auto: The Score of All Scores

The biggest story of GTA ever, with all of the main characters from 3-5 all here for the fun. Just imagine, the biggest job in the entire world, and you need the biggest crew ever. Well Michael is going to sure need it, with his friends, as this is going to be one hell of a ride. The real summary is in the story, but let's just say, it's literally the biggest story ever. R&R please