In 1960s London, twin brothers Reggie and Ronnie Kray emerge as the kings of crime, driven by ambition and loyalty. With notably distinct characteristics, Reggie is the charming and charismatic one, while Ronnie, with his explosive personality, poses a constant danger to them and their empire. The story focuses not only on their rise to power but also on Reggie's tumultuous personal life, as he falls head over heels in love with Frances, a woman who longs for a normal and stable life.
As the relationship between Reggie and Frances becomes complicated by the violent and chaotic lifestyle of the Krays, the pressure on her mounts. Tensions in the criminal underworld escalate, and the brothers must confront both the law and betrayal within their ranks. While Reggie tries to soften his image and take his feelings for Frances seriously, Ronnie succumbs to his destructive nature, pushing the relationship to a critical point.
The portrait of the Kray's life is an irresistible display of excess, power, and the inevitable costs of their choices. As the brothers struggle to maintain control of their growing criminal empire, they must also grapple with the cracks in their fraternal bond, a reflection of the decay and madness surrounding them. The story becomes a tribute to the complexity of love, loyalty, and betrayal in a world where danger lurks around every corner.