Iss Pyaar Ko Kya Naam Doon?

Daadi criticizes Khushi and her values, while Naani defends her. On hearing about Garima, Daadi insists on meeting her. Garima panics when she hears this. Arnav tells Daadi that Khushi was adopted by the Guptas after her parents' death.

Daadi postpones meeting Garima till the next day. To avoid meeting Daadi, Garima goes out. Daadi tells Arnav that he is not allowed to see the bride until the wedding. He refutes her suggestion and meets Khushi after the completion of the shagun.

Garima uses Shashi's illness as reason not to attend the engagement. This displeases Daadi. Arnav goes through all the customs for Khushi's sake. Shyam sneaks into Shantivan during the function. After the ceremony, Arnav and Khushi spends some romantic moments together.

Shyam tampers with Anjali's medicine. Arnav hires a nurse for Shashi so that Garima can attend a puja. Arnav notices a bill in Shyam's name for camera equipment. Anjali goes out to meet someone while the rest of the family goes to the temple to meet Khushi's family.

Garima sees Daadi and goes home. Arnav not only enters the temple for the first time, he participates in the puja to make Khushi happy. On learning that the family is at the temple, Anjali invites Shyam to Shantivan. Shyam tells her that he is fed up of meeting her secretly.

With Shyam still at home, Anjali panics when the family returns. Shyam hides, but Daadi sees his mobile. While the doctor prescribes new medicines for Anjali, before leaving, Shyam makes her take the tampered medicines. Garima tells that she is taking Shashi to a medical camp for a week.

Madhumati asks Garima to postpone the trip to the medical camp for Khushi's wedding. It is revealed that Shyam and Daadi have an understanding and Daadi promises to help him regain his place. Khushi asks Arnav to meet her at a restaurant. Shyam arranges to meet Anjali at the same restaurant.

Khushi and Arnav meet at a restaurant and Shyam and Anjali happen to meet at the same place. Anjali asks Shyam to attend her godh bharai ritual. Shyam gifts her jewellery and promises to come for the ritual, but in disguise. Will someone spot him?

Shyam enters Shantivan in disguise. Garima decides to meet Daadi to sort things out. When guests wonder why Shyam isn't present, Daadi asks Naani to invite Shyam. Arnav refuses to invite him. To calm Arnav, Nandkishore arranges a party for him in his room.

Arnav tells Daadi that he wishes to forget the tragic past. Garima overhears this and decides not to meet Daadi. Meanwhile, Shyam, still in disguise, litters the doormat in Anjali’s room with broken glass. Naani allows Arnav to participate in Khushi's mehendi rasam.

Anjali recognizes Shyam despite his disguise. When Arnav almost recognizes Shyam, Anjali switches off the lights. Manorama introduces Garima to Daadi in the dark. Having littered the doormat with broken glass in Anjali’s room, Shyam hides Anjali's footwear and asks her to meet him in her room.

Anjali goes to her room to meet Shyam and steps on the broken glass. Shyam sets a trap with live electrical wires on the staircase rail. Anjali comes in contact with the wires and falls down. She is rushed to the hospital. But will the fall harm her baby?

A distraught Anjali refuses to believe that her baby is dead. Later, when the news about her miscarriage sinks in, Anjali breaks down and cries bitterly. A devastated Arnav shares his grief with Khushi, who comforts him.

At Khushi's behest, a hesitant Arnav meets and comforts Anjali. Shyam pretends to be devastated by the miscarriage. Arnav beats him and tries to throw him out, but Daadi intervenes. Shyam plans to use Anjali's miscarriage to return to Shantivan. Arnav warns everyone not to allow Shyam back.

Daadi fights for Shyam's return, but Arnav refuses. He tells her that Shyam had tried to kill him, which she refuses to believe. Arnav plans to get a restraining order against Shyam. Meanwhile, Shyam manipulates an already hysterical Anjali to enter Shantivan. Will Anjali ask Arnav to bring Shyam back?

Anjali gives in to Shyam's manipulation and pleads with Arnav to bring him back, but he refuses. Enraged, Daadi blames Khushi. She further compares Khushi to the woman responsible for the death of Arnav's parents and prevents her from tending to Anjali. Will these tactics affect Arnav?

Shyam sneaks into Shantivan to meet Anjali, who displays a sudden burst of happiness. Khushi sees Shyam sneaking out of Anjali's room and realizes that he made Anjali happy. She decides to talk to Arnav about it. Meanwhile, Madhumati plans to visit Anjali but Garima hesitates to go to Shantivan.

Pining for Shyam, Anjali accuses her family of only pretending to care for her. With Anjali's refusal to eat and deteriorating health, Khushi brings Shyam back against Arnav's decision. Anjali is pleased to see Shyam. How will Arnav react?

Arnav feels that Khushi has broken his trust by bringing Shyam back. In a fit of rage, he asks Khushi to leave. Shyam apologizes to the Raizadas and says what happened was a misunderstanding. Arnav warns him that he will be thrown out once Anjali recovers. Later, Arnav calls Khushi. Will she answer?

Khushi feels guilty for disconnecting Arnav's call. She calls him back but he doesn't pick up. Anjali and Naani persuade Arnav to forgive Khushi. Manorama and Nandkishore also try to bring them together. Anjali performs Khushi's second mehendi ritual. Arnav apologizes to Khushi. Will they reconcile?

Arnav thanks Khushi for doing what was needed for Anjali's happiness. Daadi and Shyam conspire to stop the wedding. The Raizadas surprise the Guptas by performing the haldi rasam in the Gupats' house. Will the ritual go on without any hitches?

Shashi is displeased to see Shyam in his house, but Garima tells him that he has reformed himself. Shyam, who is shooting the ritual on his camera, secretly admires Khushi's beauty. Garima panics when Madhumati asks her to apply haldi on Daadi. Shyam notices Garima's anxiety.

Daadi doesn't recognize Garima due to the haldi on her face. Shyam, who has been observing Garima, sees her hiding a box in her cupboard. Daadi tells him that a woman named Garima Gupta is responsible for Arnav's parents' suicide. Shyam then plans to reveal Garima's secret.

Shyam manages to bring Garima and Daadi before each other. Daadi accuses Garima of breaking up her family by having an extramarital affair with Arnav's father. She decides to use this as a reason to stop the wedding. Garima begs her not to punish Khushi for her mistake.

Garima tells Daadi that she was unaware that Arnav's father was married during their affair. Daadi refuses to believe her and threatens to reveal her secret to Arnav. Later, surprisingly, she gifts Khushi a pair of bangles which is a family heirloom. What are Daadi's plans?

At the sangeet ceremony, Daadi acts friendly with Garima. Shyam finds the box that Garima was hiding and sees a photo of her with Arnav's father. Daadi says that she will punish Khushi for this. Shyam makes a copy of the photo and decides to wait for an opportunity.

An overjoyed Arnav dances in the sangeet ceremony and formally proposes to Khushi. Khushi asks Nandkishore to organize a bachelor’s party for Arnav. Shyam misplaces the photo of Garima and Arnav's father, but somebody finds it. Who has the photo?

Payal scolds Khushi and explains that a bachelor's party involves liquor and other women. Arnav reveals that the party was a setup to fool her. He then surprises Khushi with a planetary show in the farm house. They spend romantic time together and profess their love for each other.

While getting ready for the wedding, Khushi breaks the bangles gifted by Arnav. Garima reminisces of the time when Khushi accepted her as her mother. While going to the hall, Daadi tells Arnav that Garima is responsible for breaking up their family and shows him the photo of Garima and his father.

Arnav doesn't come to the wedding hall. Daadi reveals Garima's secret to the two families in front of the guests. Garima tries to explain that she was unaware of Arnav's father's marital status, but Daadi insults her. Khushi and Payal defend Garima.

Daadi breaks Arnav and Khushi's alliance and takes back the bangles that she had given to Khushi. Payal refuses to be with the Raizadas after Garima's humiliation. Anjali worries about Arnav. While Khushi is still hopeful that Arnav will return, Arnav remembers the past and cries.

Arnav Singh Raizada recalls his late mother's advice about not hurting the people he loves for a crime they did not commit. He meets with an accident on his way to the wedding hall. Garima Gupta apologises to Khushi Kumari Gupta for ruining her wedding day. Payal Gupta and Madhumati Gupta persuade Khushi to go home with them. Khushi Kumari Gupta tells them that Arnav Singh Raizada had promised to marry her and she does not want to break his trust by leaving. She waits for Arnav Singh Raizada at the wedding hall until the fire in the havan fizzles. Arnav Singh Raizada comes to the hall injured.