Siya appears to be the bone of contention between warring businessmen Aditya and Saurav. But this one runs deeper than your average love triangle.
The couple, Aditya and Siya Singh who control the family business after the sad demise of Aditya's elder brother Vikram. Suddenly, an unknown businessman named Saurav Singhania enters their lives. Saurav, who shows interest in Aditya's company, makes them an unbelievable offer; a deal of spending a night with Siya in return of giving Aditya's company a very big profit. Aditya angrily rejects the offer. What follows is Aditya and Siya's struggle to to Saurav's real intentions. The erotic revenge thriller takes the audience through relationships, love, hatred and vengeance.this movie is very Romance
The film starts of with a rich business tycoon Aditya Deewan (Sharman Joshi) and his wife Siya Deewan (Zarine Khan) inaugurating a hospital in the name of Vikram Deewan (Aditya's elder brother who died in a crash), Aditya on the occasion tells a touching and inspiring story about his elder brother giving half of his liver to his best friend Karan in childhood. It is also revealed that Siya was Vikram's girlfriend at the time of Vikram's death & preggers with his child. Aditya married Siya to save the kid from bastard-hood.Kaya (Daisy Shah) is a trusted employee of Aditya & has been working for him for several years. Aditya trusts her to run his companies & even handle his most important clients.
Out of the blue a stranger Saurav Singhania (Karan Singh Grover) gifts an expensive car to the Deewan's and invites them to lunch. At lunch Saurav makes Aditya an absurd offer of spending one night with his wife Siya, in return of huge investment in Aditya's business. Aditya angrily rejects the offer.Saurav then starts plotting and planning to destroy Aditya's business. He bribes one of Aditya's factory worker to mix pesticides in his cola factory, forcing Aditya to shut down. Saurav calls Siya & tells her that he will stop if Aditya agrees to his deal. Siya is not convinced that she is the final mission of Saurav, & encourages Aditya to find out his real goal.
Aditya puts all the blame in media on one of his trusted employee Kaya (Daisy Shah) and fires her. Kaya then joins Saurav's revenge mission by passing on secret information of Aditya's business. Kaya is also shown to be falling in love with Saurav. However later it is revealed that Kaya is still working for Aditya and is double crossing Saurav. Saurav also misguides Kaya by telling her a fake story about his sister committing suicide because of Aditya and uses Kaya to implicate Aditya further. Aditya tells Kaya to bug Saurav's phone, which she does.
Aditya then finds out that Saurav is using his money to stop a telecom legislation in parliament, which will cause a major loss to Aditya companies.One day Aditya tells Kaya to transport money to a local politician to ensure the passage of the legislation in Parliament. Just after Aditya finds that Saurav never had a sister and his story to Kaya was a fake. Saurav already knows about the transfer of the money to the politician and informs the income tax department causing a major loss to Aditya.
Kaya feels helpless as she failed to save her company. Saurav confronts Kaya for betraying him and blackmails her that he will get her arrested as he has the audio recording of her conversation with Aditya as proof of her playing part in the bribery of a politician. Kaya is blackmailed to call Aditya and tell him that she cannot work for him anymore and that she is tired of being a pawn in his game, and to also blackmail him of revealing that he was also part of the bribery of the politician. Saurav records that phone conversation also. Once Kaya does this Saurav assures her that he will take care of her however the next minute ends up murdering her by twisting her neck.
Saurav then frames Aditya in Kaya's murder and gets him arrested, he anonymously presents the audio recordings of the phone conversations Aditya had with Kaya as evidence. Seeing all the evidence going against her husband, Siya goes to Saurav's house to spend a night with him in exchange for evidence that proves Aditya innocent. To Siya's shock on the night she notices a tattoo on Saurav's shoulder and realizes that he is actually Aditya's elder brother Vikram (Priyanshu Chatterjee), Thereafter a flashback is shown in which is revealed that both Aditya and Siya arranged for Vikram's death in order to get all his wealth and business. Siya realizes that Saurav is Vikram and that he has returned back and is seeking revenge.
Saurav asks Siya to sign on the papers which gives back the business back to him, in exchange for Aditya's proof of innocence; Siya instead poisons Saurav and gets the proof. Aditya gets released from jail and Saurav ends up in the hospital. Soon after Aditya's release from jail he and Siya go to a property in which they have invested in for their business. Saurav runs away from the hospital and reaches there, where he open fires on their bodyguards, thereafter both Aditya and Saurav physically fight each other until they both get badly injured, right at the end Saurav kills both Aditya and Siya.
It is later revealed that Saurav is not Vikram but is Vikram's best friend Karan. Vikram survived the plane crash but got disabled. Thereafter Karan created a revenge plan for his best friend. In the end, Vikram meets Karan (Saurav's real name) in the hospital and says that he is his real brother as relationships are made from the heart and not from blood.