Kartik Goenka

Karthik Goenka
'Karthik is the husband of Gayu, Rashmi and Nikhil's daughter. He enters the show as a young bachelor, travelling in Rishikesh, where he meets Naira as Tina, and later works under her father, eventually marrying Gayu.'

Summury
'Kartik Goenka is the second son of Manish Goenka and Soumya Goenka and Swarna Goenka's step son. He is the the brother of Karan and Keerti Goenka and the half-brother of Shubham Goenka. Karan falls for Naira and later, Gayu falls in love with Kartik. Rose tells Yash that she had a failed marriage with Rehaan but Yash accepted her. Then Yash, Prena and Ankit's son got married to each other with consent of both families. i.e. Singhanias and Agarwals. Yash and Rose had children named Asher, Rohan, Prena Agarwal but Kartik had heartbreak after Naira refuse to marry him. Kartik discloses to Gayu about his failed marriage with Riddhima but Gayu accepted him and so, Gayu and Kartik married to each other with consent of both families. i.e. Singhanias and Goenkas. Gayu and Kartik had children named Arjun, Vansh, Vatsal, Vivaan, Rashmi, Rama, Vatsala. Naira falls in love with Karan Goenka and Karan too falls in love with Naira but had a failed marriage with Vedika but Naira accepted Karan and they got married to each other with consent of both families. i.e. Singhanias and Goenkas. Karan and Naira had children named Sudama, Vrishasena, Vrishaketu, Chitrasena, Satyasena, Sushena, Shatrunjaya, Dvipata, Banasena, Prasena, Karnik, Kaira, Kairav, Kairat, Akshu and Aarohi Goenka.'

5 years later
'married to Vedika. Naira comes back with her children and there is love triange between Naira-Kartik-Vedika and later Vedika leaved after uniting Kartik and Naira. Kartik and Naira gets remarried by their children.later naira gives birth to akshara. A few months later, Naira gives birth to a daughter and names her Akshara. More family drama leads to Naira and Kartik moving out with Kairav and Akshara. Later, the family is reunited but meets with an accident. Naira falls off a cliff and dies. Kartik is left heartbroken.'

'Soon, Kairav meets a boxer named Sirat who is Naira's lookalike, which makes Kairav think that his mother has returned. After several demands from Kairav, Kartik brings Sirat from Jaisalmer to the Goenka house.later Sirat and Kartik confess their love to each other and get married. They have a daughter, Aarohi.Akshara comes to know that not Sirat, but Naira is her real mother. Sirat's mother, Sheela returns and manipulates Aarohi against the family. Kartik dies in a plane crash leaving the entire family in shock. Sirat slips down the stairs and falls to her death. Aarohi holds Akshara responsible for Sirat's death and starts detesting her.'