Roman buries his lethal history as a syndicate kingpin to raise his beloved daughter in peace, earning a modest living behind the wheel of an ordinary cab. Content with his quiet obscurity, he keeps his legendary underworld connections hidden from everyone, wanting only to see his child happily married.
At the lavish engagement gala, the snobbish Grayson family humiliates his daughter and slaps Roman across the face for being a working-class nobody. Pushed past his breaking point, Roman places a single call to his three billionaire sworn brothers, unleashing overwhelming power to crush the arrogant dynasty.
