Priya Sood lives with her mother, sisters Sara, Maitri and Sandy and cousin Akshay. Her father Mahendra, left them, now living with his second wife and son. Established business tycoon, Ram Kapoor was deserted by his girlfriend Vedika and now entirely focuses on work and family, which includes his stepmother Nandini and half-siblings Shubham and Shivina. Nandini just uses Ram for his money.
Shivina and Akshay are having an affair, but Akshay refuses to marry before Priya, thus Ram marries her, much to Nandini's displeasure. Vedika, hoping to get Ram back, reveals their past affair to Priya. Ram and Priya, however, stand united. Nandini, Shubham, Vedika tries many tricks and once took help of Neeraj (Priya's toxic ex) and Mahendra but still Ram and Priya's love and trust for each other increases. Shashi wants Ram's money, but his fraud is exposed. Shashi and Mahendra tries to kill Ram as Mahendra wants to avenge his insult and Shashi wants money. Priya saves Ram by almost dying. Hence finally both Ram and Priya realises their love for each other. Ram decides to reopen the investigation of his father's murder. Sara's husband Varun, Mahendra and Shashi are implicated with this murder and are incarcerated. However Shashi flees away. Shivina dies when Eshan accidentally pushes her in the staircase. Priya takes the blame and goes to prison. She discovers being pregnant with Ram's child but is manipulated by Nandini, in keeping the child away.
5 years later
Priya serves her sentence and is blessed with a girl who she names Pihu. Nandini pretends to be depressed and ill and pretends to take medicines infront of Ram and both Nandini and Shubham uses Shivina's death to keep him under control. Both Ram and Pihu, learn about being father-daughter. Ram ends up knowing the truth behind Shivina's death and finally reunites with Pihu and Priya. Vedika emotionally blackmails Pihu to not reveal the truth but eventually Vedika, Shubham and Nandini are exposed in front of Ram who subsequently ousts Vedika. Priya gets pregnant for the second time.
Shubham and Sid crack a deal with Yash Khanna with Ram's help, which unknowingly sets Ram to cross paths with his much-alive mother Swati and brother Lakhan. Lakhan loves Avni, Yash Khanna's daughter, who in turn wants her to marry Sid. Ram and Lakhan are at loggerheads, when the truth of them being brothers comes out. In a bid to destroy Ram, Siddharth plan to kill Priya and provokes Shubham to agree with him. Nandini, Priya and Ram have a final showdown at Sood House. Ram and Priya learn the reality behind Swati's desertion and soon the Sood House is set on fire. Nandini seeing Ram and Priya still caring for her life, realises her mistake and in-turn saves them but dies. Shubham is devastated by Nandini's death and turns abnormal. Siddharth sends him somewhere and after that it's not clear what happened to him. Priya delivers Prachi. Both Ram and Priya pass away, hugging each other.
20 years later
Lakhan has now taken over Ram's business. His relationship with Pihu and Prachi is not so good, but he believes that he has a responsibility to take care of the kids. Avni is married to Sid amidst the leap.
Pihu gets attracted to Raghav, Lakhan's secretary, who instead harbours feelings for Prachi. Brinda and Aditya's adoptive son, Angad, has feelings for Pihu. Prachi learns that Pihu loves someone but Pihu doesn't reveal it. But when she is confronted by Angad who confesses his true feelings for her, but learns that she doesn't love him but Raghav.
Avni and Sid's son, Josh, plans on taking over the Kapoors' wealth by winning over Prachi. On the other hand, Lakhan asks Raghav to make Prachi fall in love with Josh, and eventually, Prachi starts liking Josh who manipulates her in getting an entry in Kapoors' business. Josh learns that Raghav loves Prachi, so he frames Raghav to create differences between him and Prachi. Josh also manipulates Lakhan into removing Raghav from Kapoor Mansion. Pihu and Angad, however, side with Raghav and leave Kapoor mansion.
3 years later
Prachi's relationship with Lakhan and Monica is mended and they have accepted both the Kapoor sisters as their daughters. Raghav, Pihu and Angad return and plan on saving Prachi's life and kicking out Josh from her life. They are also helped by Lakhan, Monica, Adi, Brinda, Sara and Vikrant. They all try to make Prachi realize about Josh's true colors.
Josh and Prachi get engaged but when he suspects her of having an affair with Raghav and does not trust her, she breaks off their relation and refuses to marry him. Prachi meets with an accident and while in hospital, she over-hears Pihu and Angad, where she learns that the person Pihu loved was Raghav. Prachi realizes her feelings for Raghav but decides to sacrifice for Pihu and proposes Josh again to marry.
Raghav finds out about Sid's hand behind Ram and Priya's murder and is helped by Avni in exposing him. Pihu confesses her love for Angad. Prachi breaks off her alliance with Josh and proposes Raghav to marry her. The story ends with Raghav and Prachi getting married and everyone posing for a family picture.