In a world where video games are the center of attention, a video game developer, Prateek, creates an artificial intelligence character named Ra.One, designed to be the perfect antagonist. However, what starts as a simple project spirals into a nightmare when Ra.One escapes from the game and crosses into the real world. The threat becomes tangible when the villain begins to hunt down members of Prateek's family, including his son, the young Lucifer.
Lucifer's life takes an unexpected turn when his father, in a desperate attempt to protect him, activates a backup program that brings to life the hero of the video game, G.One, who turns out to be a clumsy yet charismatic superhero. G.One becomes the last hope to stop Ra.One, while Lucifer faces the dilemma of dealing with an enemy who is more than just a simple toy villain.
The story unfolds amidst moments of thrilling action and family emotions as G.One tries to understand the human world and overcome his limitations. With stunning visual effects sequences and a catchy musical touch, this film is a blend of science fiction, adventure, and a bit of comedy. As the battle intensifies, both father and son must learn about the value of family and sacrifice in a showdown that keeps the audience on the edge of their seats.