Omkara Shukla or Omi (Ajay Devgn) is a bahubali, a sort of political enforcer. He is the leader of a gang which commits political crimes for the local politician Tiwari Bhaisaab (Naseeruddin Shah). Ishwar ‘Langda’ Tyagi (Saif Ali Khan) and Keshav ‘Kesu Firangi’ Upadhyay (Vivek Oberoi) are his closest lieutenants.The movie starts with Langda Tyagi gate-crashing a baraat and challenging Rajju (Deepak Dobriyal), the bridegroom, to try and stop Omkara from abducting the bride, Dolly Mishra (Kareena Kapoor). Rajju fails and the wedding never takes place.