It’s the roaring twenties and Joe Gallo Sr.’s two teenage sons, Ernest and Julio, help run the family’s extensive vineyards and bootlegging operations. Young Ernest plays a tricky game, dealing with Al Capone in Chicago and dodging G-men. But the stock market crash of ’29 pitches the family into a financial free fall, and drives their volatile father to become increasingly violent. Until, one fateful day, their parent’s lives come to a sudden, horrific and mysterious end.