‘Kyunki Saas Bhi Kabhi Bahu Thi’ begins when Sobha tells Tulsi that she is also alone like their father, and a divorce makes no sense. Sobha also reveals that Mihir’s wife is the real owner of Shantiniketan.
Pari meets Ajay at the cafe
Pari brings Garima to a cafe where they meet Sunny and Ajay. Sunny asks Pari why they arranged to meet and why she never lets Garima play with him. Ajay asks Pari to explain. Pari says she was busy, but Garima tells Sunny she is free. Sunny and Garima go to play together. Ajay and Pari start talking. Ajay shares that his mother has invited Vandana and her family to their house. Pari congratulates him and shows her happiness. Ajay asks how Pari will manage without him. Pari says she will move on. Ajay tells her he will also live alone without getting married, and he will only marry when Pari gets married.
Karan’s investment mystery
Tulsi is pleased that Karan will stay in Mumbai, but at Malabar Hills. She asks him why he is buying a flat there. Karan tells her it is an investment, and they will continue living at Shantiniketan. Maharaj announces that Aryan has arrived. Tulsi welcomes him, and he tells her that Gautam wanted him to stay with them. Mihir and Tulsi welcome Aryan, and just then, Garima comes home. Tulsi asks Garima to greet their guest. Pari recognizes Aryan as her school friend. Aryan jokes that Pari will not give him peace. Tulsi assures him that Pari will not fight with him. Aryan talks to Garima about her friends and her father. Mihir tells Karan to show Aryan to the guest room. Pari tells Mihir it is a coincidence that Aryan is staying with them. Sobha learns that Aryan is Gautam’s friend and becomes impressed with Gautam for sending him. Tulsi goes to the kitchen and Mihir wants to help her.
Mihir’s romantic moment
Sobha asks Mihir where his charm has gone. Ritik and Munni ask where their father is. Mihir tells them that Tulsi has changed and he is trying everything to convince her. Ritik tells Mihir not to give up. After everyone encourages him, he enters Tulsi’s room and finds himself lost in her presence.Tulsi is reading a book with her hair open. Mihir keeps staring at her. Tulsi asks if he needs anything. Mihir continues staring without answering. Sobha watches from outside, wondering what her father is doing. Mihir removes a feather from Tulsi’s hair and tells her she looks beautiful with her hair down. Tulsi tells him to stop flirting. Mihir says he has the right to flirt with her. Tulsi calls him old. Mihir says he is still young. Mihir teases her and asks her to marry him again. Tulsi tells him she is not crazy and will not make the same mistake twice. Tulsi drags him out of the room.
The children’s plan
Sobha tells Mihir they heard everything he said. Mihir asks them to be quiet. Mihir tells them to have patience because he is trying his best. Sobha feels disappointed. Munni suggests an idea to Ritik and Sobha, and they both like it.
Nandini’s suspicion
Sobha suggests to Nandini that she visit Vietnam for their wedding anniversary. Nandini agrees to the idea. Nandini sees an unknown call on Karan’s phone and learns about an anniversary cake order. Nandini hangs up when she sees Karan coming, and Karan takes the same call. Nandini becomes confused because if it is not their anniversary, why is Karan ordering a cake?
