The Saath Nibhaana Saathiya 2 starts with Baa asking Gehna where is Anant, she says he is sleeping. Doctors bring Sagar home. Hema is happy to see her brother. Sagar stares at Kanak and walks towards her, Chetan and Pankaj protect her. Sagar jumps of Chetan and says he is his horse and pulls his hair. Everyone tries to free Chetan. Gehna tells Sagar to leave him and she will give him chocolate. He gets excited and walks with her. Kanak says that he is just the trailer and the picture is still remaining. Gehna returns and tells Baa that she has given food and medicine to Sagar and put him to sleep, he will not trouble anyone. She goes to give her exam.
Anant comes down and asks Baa what happened. Kanak says a storm named Sagar has arrived. He asks where is Gehna, Baa says she has put Sagar to sleep and gone to give exam he can now peacefully go to work. He says that he cant go to the office when Sagar is here, so he will work from home. Radhika enters and says that she and Anant are working on the same project so they both have to work together. They go up in the room. Kanak comes with tea and snacks and tells her that that Gehna is not here so no one will disturb them. Radhika says she will make Anant fall for her again. They start working Radhika keeps staring at him. Anant asks her what she is thinking. She tells him that she feels like they are in the same place like before and he still loves her. He remembers Gehna proposing to him and he rejected her. Radhika tells Anant that she still loves him and her love will never change. She walks away from there. Anant says he can understand as he is going through the same thing.
Radhika goes to the dining room, Sagar comes there and tells her he is hungry and asks for food. She scolds him to eat food that is kept on the table by himself. He sits to eat and finds a hair in his food, he asks if it is her hair. She says no. He gets adamant and asks her again, he says if he would have swallowed it he would have gotten stomach ache. She threatens him to stay away. He says that she is an evil aunty who is threatening a kid. He takes scissors and runs behind Radhika to cut her hair.
The whole family gathers, Anant comes downs and warns Sagar to give the scissors back. Sagar says that he will cut the evil aunty’s hair. Anant tells him that he will beat him up. Gehna enters and tells Sagar to stop, he stops. Anant scolds that Sagar was attacking Radhika, Gehna says they don’t need to worry now. Hiral says that she should send him to rehab. Gehna says that they should hear what Sagar has to say. Sagar walks towards Gehna with a mug, he tells her that he was asking for food, But Radhika scolded him. When he found hair in his food he asked if it was her hair. She threatened him with a mug. So he attacked her. Radhika says that he is lying. Gehna says that a kid doesn’t lie, and why was he only running behind Radhika and no one else. Anant says Sagar is dangerous and should be in rehab. She says it won’t happen again and takes Sagar inside. Tia says that Gehna might change Sagar for good. Anant says that he can never change. Kanak says Sagar will surely change Gehna’s life.