Samar Anand (Shah Rukh Khan), a London-based struggling musician falls in love with Meera Thappar (Katrina Kaif). After a severe accident, a panicked Meera promises God to leave Samar if he lives. Heartbroken, Samar leaves for India to become a fearless bomb disposal expert in the army.

A naval officer is devastated to learn about his wife's extramarital affair with a rich businessman while he was away. He pays him a visit and shoots him to death, following which he surrenders himself but claims to be "not guilty" in the court, much to the surprise of the businessman's sister and the officers dealing with his case.

Manas Verma, a lawyer, is defending Raghuram Singh who is accused of assaulting his wife. However, Raghuram claims that he is being framed. To get to the bottom of the matter, Verma starts investigating the case further and finds that not everything is the way that it seems. Manas uncovers some shocking truths that might change the case.

In order to immortalize his love, a groom decides to create conflict between his and his to-be bride's families.