Parineet Kakkar and Neeti Juneja, two best friends cross paths with Rajeev Bajwa. After meeting Neeti, Rajeev immediately falls in love with her. Hence, he rejects Pari, the girl his mother recommends for him. Due to circumstances at Pari's wedding with Varun, Rajeev reluctantly marries Pari. Later, he moves to Chandigarh, leaving Pari behind. Rajeev in Chandigarh lives with his aunt, uncle and cousins. Neeti is also in Chandigarh, completing her Air Hostess course. After Pari's father's death, Pari arrives in Chandigarh to find Rajeev. Pari unexpectedly runs into Neeti and stays with Neeti. Rajeev proposes to Neeti, who is unaware of his marriage to Pari. Rajeev and Neeti marry without Pari's knowledge. Pari takes Neeti to a hospital after her accident and discovers Rajeev is Sanju, Neeti's husband.
Later on, Pari discovers that Neeti is pregnant with Rajeev's child and requests the Bajwa family to accept Neeti. Soon, Neeti suffers from miscarriage and finds out that she can never become a mother again. Pari then decides to become her and Sanju's surrogate mother and continues to reside in the Bajwa house. Bebe, who is seeking revenge against the Bajwa family, poisons Neeti's mind against Pari. Neeti starts to hate Pari as she suspect her of having an affair with Sanju. She tries to kill Pari, but fails. Over various incidents, Rajeev falls in love with Pari.
Eventually, Neeti’s truth is exposed in front of the entire family. Neeti files for divorce and she and Sanju get divorced. Following this, Pari and Rajeev are married again and Rajeev promises to be by her side forever. Neeti then fakes her memory loss and ends up staying in the Bajwa house. Neeti causes Pari to miscarry. Neeti then gets pregnant with Rajeev's child using IVF, pretending to help Pari and Rajeev become parents again. Gurinder forces Rajeev and Pari to divorce and arranges for his marriage with Neeti. Pari realises that Neeti is feigning memory loss. Fearing Pari would expose her, Neeti with Gurinder, Daljeet and Rakesh's help, push Pari down a cliff. Neeti makes her believe that Rajeev is also involved with their plan and wants Pari dead. Pari is assumed to be dead by the Bajwa family. However, Pari is later rescued by Ambika Singhania. Ambika encourages Pari to seek revenge against everyone who has wronged her.
Neeti usurps Kakkar family's property and has kept Gurpreet, Vikram and Babli as her servants. Likewise, Pami is also forced to do the household chores as Gurinder, Bebe and Chandrika are on Neeti's side. Pari comes back to take revenge as Parvati Singhania, Ambika's daughter. Everyone initially doubts her to be Pari, but they start believing she is Paravati because of her change in attitude and personality. Neeti, however, is sure that Parvati is Pari and that she has come back for revenge. She instigates her accomplices that Parvati is Pari, and they also start to believe that Pari is back for vengeance. Neeti then goes to Singhania House to expose Parvati, but it backfires on her and she is jailed. Afterwards, Neeti tries many things to prove Parvati is Pari, but she is unsuccessful each time.
Rajeev, who is fed up of Neeti's antics, breaks off his relationship with her. Out of anger, Neeti tries to murder Pari by locking her in the cold storage. However, Rajeev manages to save Pari in time. He finds out it was Neeti that locked up Parvati, but misunderstands the reason as to why. Rajeev leaves the house, but has to return after Neeti fakes a suicide attempt. He also agrees to marry Neeti to make Parvati jealous, as he is conceived that Parvati is Pari. Parvati pretends to be Pari's ghost to scare Neeti so that she can confess her murder attempt however she's unable to prove her plan to the family causing her to be admitted to a mental facility. After she's back she blackmails Babli to marry Daljeet. However, Parvati and Rajeev rescue Babli on time. Rajeev proposes to Neeti for marriage in an attempt to make Parvati jealous so that she reveals the truth about her being Pari and stops the wedding. Ambika brainwashes Gurinder against Neeti due to her misbehavior with elders. Eventually, Gurinder and Daljeet become fed up with Neeti's constant domination and plot to get Rajeev and Parvati married instead.
Parvati and Rajeev successfully get married, Neeti is furious at the fact that Gurinder plotted this against her. Rajeev shifts to Parvati's house to live with her. Eventually they both go to Bajwa house for Lohri. With Rajeev trying to make Parvati fall in love with him, Neeti plans to kill Gurinder as the later wanted Parvati as her daughter in law. After a series of events, Parvati is arrested for trying to kill Gurinder. However, Rajeev saves her in time. Due to Rakesh and Neeti's schemes, Gurpreet is then arrested for the same. This time, Parvati saves her mother by fooling Rakesh and Neeti. In an attempt to take revenge from Neeti, Gurpreet asks for the land which Neet had deceitfully taken away from them. With police involved and falling prey to Parvati's schemes, Neeti and Rakesh are arrested. Neeti gets a bail. Neeti wants Gurpreet's land as it's near the highway but Parvati makes her buy it for 2cr for which Neeti has to take a loan. Bajwa house is auctioned since Neeti fails to pay the installments. Parvati buys it and enters the Bajwa house as its new owner. She takes revenge from the Bajwas for treating her family like maids. Further, she hosts a party to expose Neeti's crimes and announce her ownership, but a new character is revealed. Prithvi Agnihotri, the Big Shark schemes against Parvati and it turns out that the property papers were fake. Parvati also fails to get a loan from banks. She gets to know his identity through the bank personnel and goes to meet him. After a brief conversation, Prithvi gets Parvati arrested for trespassing into his office. Parvati gets a bail, and Prithvi and Neeti join hands. Rajeev finds out that Parvati is Pari and joins hands with her and Ambika. Ambika dies and Rajeev is accused and arrested for the murder. Prithvi blackmails Pari to marry him in exchange of Rajeev's release. Prithvi realises his mistake after learning that Ambika was not responsible for Parvati's death. He ask Pari to save Rajeev and leave the marriage. Neeti becomes desperate to kill Pari. Pari and Rajeev take shelter at Kalyani's house. She ask them to stay in hiding from everyone till 8 months. They are living at Kalyani's secret house. Parineet and Neeti both gives birth to their daughters, Preet and Nisha respectively. However Neeti locates Parineet, Rajeev and Preet and pushes off Parineet and Rajeev off the cliff and throws Preet in a river from where she gets rescued and adopted by a local village couple.
Parineet's daughter Preet is living in Barnala with her foster family and is set to get married. Preet ia a look-alike of her mother Parineet. On her way to marriage, the bus carrying the family meets with an accident putting her foster mother's life at risk. In the meantime, Neeti became rich businesswoman while Nisha is spoilt, arrogant, self-obsessed and selfish. Rajeev is paralysed and everyone persumes Parineet dead who now serves as a nurse after losing her memories illogically. Preet travels to Chandigarh to get injection for her mother and crosses the path with Aditya Kashyap, owner of a leading hotel chain and Neeti's business rival Sushma Kashyap's grandson. They misunderstand each other since their first meet and often ends up in fights. Meanwhile Nisha too crosses path with him after he saves her from getting molested and gets obsessed with him on seeing his resentment and disinterest towards her. Soon Preet's wedding is called off and she shifts to Chandigarh with her family and doesn't want to get married. Aditya has a past secret due to which he resents women and doesn't want to get married. Soon Preet's family and Sushma chose Preet and Aditya as potential match for each other. Sushma wins the businesswoman of the year award and in anger Neeti decides to kill her. Nisha feels jealous and insecure seeing Aditya and Preet together.
