Isha Koppikar

Twelve years after his parents' death, a man plots to bring their murderers to justice. Even though the perpetrators turn out to be police officers, the man, without any fear, murders two of the cops. In order to investigate the sudden deaths of the two officers, Special Investigation Officer Sharmila Mishra steps in. She soon catches hold of the man and learns about his parents' untimely death. She, unexpectedly, has to release him but, knowing that he will strike again, she still keeps an eye on him. During her investigation, she finds out that there is more to the man's fury against the cops than just his parents' death. Battling against one another, the man attempts to avenge the people who have wronged him while Sharmila tries to catch him red-handed.

What happens when a top cop, Vinay Pathak (Irfaan Khan), the closest friend and colleague of Ajay Singh (Sunny Deol), an extremely brave and an honest cop in Mumbai police force starts investigating a case of murder of Ajay Singh`s wife (Ishaa Koppikar) and his prime suspect is no one else but Ajay Singh himself. They both cannot believe the situation because they both love each other but ironically both are the pride of Mumbai police force. Did Ajay murder his own beloved wife? Or did Ajay`s buddy and the investigating officer Vinay Pathak murder her? Or did some else murder Ajay`s wife? Ripples begin with wits and mind games..! No one could solve the mystery not even Ajay`s female friend, a top lawyer, Konkana Sen, till Ajay comes out with his own supremacy.

Produced by Rajshri, the story is slightly different from the marriage movies made under the banner. The characters played by Sonu Sood and Isha Koppikar fall in love with each other. But circumstances compel them to stay away from each other for 12 years. What Ek Vivah. unfolds is how the two meet each other again and get married.