The movie opens with Raj Malhotra (Akshay Kumar) meeting Priya (Kareena Kapoor) in a case of mistaken identity. He falls in love with her on first sight and thereafter woos and weds her. His life seems to be perfect with a perfect life, career, wife, house and good friends.
However, all changes when Sonia Sharma (Priyanka Chopra) re - enters his life as the young wife of his old boss, Ranjit Roy (Amrish Puri). Sonia is an old flame and still cares about Raj, a feeling which is not reciprocated. It is said that 'Hell hath no fury as a woman scorned in love'. Thereafter, a sequence of events take place which leads to Raj being accused of sexual harassment by Sonia. Will Raj be able to prove his innocence in court , recover his post and his honour?