1. Karthik meets Naira before anyone else in the family.
2. Karthik and Naira's first meeting is at Rishikesh. The city in which the Ganga river flows, the river which is associated with purity, indicating that the love between them were to be as pure.
3. When Akshara (Naira ki mumma) lands in Rishikesh the first person who ends up helping her is Karthik.
4. Karthik gets a job at Singhania office, where Naitik (Naira's papa) is the boss.
5. When Naira gets to know Akshara is in Rishikesh, no one sees her in tears despite everyone from the Ashram being near the Ghat, it is only Karthik.
6. While leaving Rishikesh, Naira's bracelet remains with Karthik, as a connection between them.
7. There is a dialogue where Karthik says, "those who meet at the Ganga Ghat their relation never breaks", and Naira is shown then, indicating Kaira relation will last forever.
8. Karthik gets to live at a paying guest at Naira's nanihal.
9. The first time Karthik decides looking around Singhania mansion, the first room he gets into is Naira's.
10. While Naira dances, it is only Karthik who sees her ghungro on the floor and picks it up, a second connect between them after Naira's bracelet.
11. When Naira has to submit the dance application form and Naksh drops her to venue and Naira realizes, the venue has been changed, it is Karthik she spots who takes her to the new venue.
12. Blue is Karthik's favourite colour. Naira with her own will gives Gayu the blue lehenga Akshara gifted her, since Gayu had nothing appropriate to wear, but still destiny plays its games and Naira's pink lehenga gets torn and she had had borrow a lehenga from Karishma which is blue in colour. Showing that no matter how much anyone tries even if it is Naira herself, God will play his games and unite Kaira.
13. Karthik's tiffin falling and Rajshri and Vishambar, giving him kachori, (which they always give to Naitik who is their Jamai and now same to their daughter's would be jamai without even knowing)
14. Rose tries to send Gayu with Karthik and Mishti to see the church, but some work comes up for Gayu and Naira goes instead.
15. Naira ki haathon par abhi tak Karthik ke naam ki mehndi toh nahi lagi. Karthik ke haathon se mehndi zaroor lagi hai. (Credit Aish)
16. Gayu and Karthik are to dance on the sangeet, however on the sangeet day soup falls on Gayu's leg and Kaira have to dance with one another.
17. Gayu sees Karthik wiping of haldi from Mishti's face, she smears some on her own so Karthik wipes it in the same manner but instead Karthik gives her the tissue and tells her to wipe it, while Naira without even trying ends up colliding with Karthik and her haldi hand prints on his shirt.
18. When Mishti and Naksh go to get more somosas, Karthik ends up walking in just then and Naira assuming it is still Naksh asks him to feed her.
19. Gayu and Mishti write I love you letters for Karthik, Gayu's one never reaches Karthik and Mishti's one reaches him later, however it is only Naira, who says I love you to him, though on the behalf of Mishti.
20. Once again when Naira has to submit her dance academy form it is Karthik who she meets (though they end up being delayed, but Karthik manages to get her application sent in)
21. Karthik always lands up to save Singhania (Naira ke gharwale) and Maheswari (Naira ka nanihal). He is like in house Ganpati (Vignaharta) to them. Despite of being sick he just decides to go down for a minute, he encouters robber and he has to save Naira's sisters from it. Walking on the street, only he will end up finding her elder brother needing help in a fight. From the whole family only he ends up noticing the syringe lying on the floor, where dadi fell. When three people are on the search for her younger brother, it will be only him to find the guy.
22. Karthik always lands up to support Naira when she is in pain, like the time Guru ma made Naira practice out of the house, no one from inside happen to come. It was only Karthik, who just happened to walk in a the right moment when Naira was so exhausted that she couldn't hold herself. And even when colour went into Naira's eyes, it was Karthik who was present there and made everything okay.
23. Naira does not keep a fast, but fulfils teej rituals with Karthik. Naira starts coughing she looks for water but there is none, she looks at the moon and complains (you look at the moon before you see the persons face who is to break your fast. Karthik comes infront of Naira a net dupatta falls on his head which acts as the channi through which the face is seen. Karthik gives Naira water and then gives her sweet to eat.
24. Karishma has to go to donate blood, so Karthik has to take her place in the play and play the role of Naira's would be husband. Looks like even for a play destiny cannot allow Kaira to be separated.
25. Hotel manager and receptionist misunderstand and Kaira end up getting keys to one room.
26. During treasure hunt both are selected in separate teams but while on the hunt both drift away from their respective partners and come together. After which we got Kaira rain romance.
27. Nannu drops the bubble gum box with drugs, only Karthik notices and picks it up. Naira leaves the dance hall and only Karthik sees. Both the things land up giving us one of the most romantic real Kaira scenes and so that Naksh bhaiya doesn't disturb it. When he stands outside the ladies washroom and ask a girl who just came out, if there was any thin girl inside, there was one, which he ended up thinking as Naira.
28. During Janmashtmi when everyone tries to break the pot no one succeeds, but when Kaira do the job together they are successful.
29. When Naira has to get Puja saman from Singhania house, it is Karthik's bike that comes in front of her eyes and she thinks taking the bike will be faster than the car.
30. Out of all the employees that worked years in the company. Naitik chooses Karthik to find who the fraudster is. (Credit zaisha1)
31. Naira ending up only hearing half the conversation, which makes her doubt Karthik and spend more time with him.
32. The note Naira picks up before leaving to Swiss reads, someone will reveal their true self to you, indicating Karthik will tell her his feelings. Karthik's chit reads that the one who you love will be yours forever, indicating that Kaira will unite.
33. In the flee market where there are hundreds of people. An old Swiss lady only notices Karthik's love for Naira and gives him the lock and key, which is considered a symbol of love, where the lock is put on the bridge and key is thrown into the river.
34. Karthik putting a smiley on Naira's coffee, just like Naitik did on her burgers, only to make her smile and not knowing the actual importance of it. A papa's princess like Naira will always prefer a guy who has some of her father's qualities. (Credits Aish)
35. Out of all people only Naira has noticed and talked to Karthik about her knowing that there is some pain he is trying to hide. (Credits Anby)
36. When Karthik puts love lock on the bridge, destiny sends Naira just then, so they are together when the key is thrown.
37. Karthik getting busy on his phone and not entering the cable car on time because of which Gayu had to go in one cable car and Kaira together in another.
38. Naira noticing Karthik through the window of the cottage, first, when Gayu was right beside her all the time. (Credits zaisha1).
39. During the mehndi cermony of Rose and Yash, Akshara goes to get the necklace of Gayu, she tries to go alone but Naira sees and goes with her, Karthik gets to know through Gayu and also goes to the place Akshara and Naria are gone, Gayu has to stay back since she is the wedding planner and people would need her for something or another, this made Kaira come together to save Akshara (Credits Rahul)
40. The day they are about to leave for the airport all have some or another work to be done, so the go leaving Kaira alone and because of that we got our DDLJ moment as well as one of the best reconcilations and a complete dil se proposal.
41. All three (Karthik, Naira, Gayu) getting separate seats in the plane, but the husband of the woman sitting in the seat next to Karthik requests for a seat change so he could sit with his wife and as destiny would have it, Karthik's new seat is with Naira.
42. During the fire incident when Karthik stays back to get the cylinder out it is only Naira who notices and undersatnds and stays back to help him (Credits Rahul)
43. During Janmashtmi celebrations the Maheshwari house was full of people but only Kaira ended up colliding in one another and the collision was followed by Naira getting coloured in Karthik's colour. (Credits Anby)
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