The movie "Ra.One" revolves around Shekhar Kapur (Shah Rukh Khan), a game developer who creates a game character named Ra.One, which becomes a virtual assassin. The character, Ra.One (Irrfan Khan), escapes from the game and enters the real world, causing chaos and destruction. Shekhar's wife, Piya (Priyanka Chopra), and friend, Raj (Abhinav Kashyap), team up to stop Ra.One and save Shekhar.