Twenty-four-year-old Romelle "Demon" Montez is rising to power in the South Side Mobb street gang. He is ruthless and lives by the code of the streets but the gang starts to question his leadership when he falls for the innocent, straight-laced Juliana "Angel" Conley, the 18-year-old daughter of the city's police chief. The couple embarks on a whirlwind romance, starting an all out war between the police and the Mobb.