The plot is simple, you play as Lamar,

You and Big Smoke have been working side by side,
Seville and Grove have been beefing. LB and Emmet haven't payed back their debt by using your guns. Now time for revenge.

Big smoke wants you and the other fam to kill seville

Goal:
-Go to Seville

-Kill Emmet

-Comply with any orders to KILL, even if its betrayal

-Accept your fate

-Destroy alliances and make Grove Street suffer, even though your part of the families