Ashok's wife Yashoda rushes to the hospital when she learns of a bus accident. She helps little Krishna and his ailing mother Mala. Mala talks to Yashoda and Ashok visits the hospital to meet Mala.
Ashok fears that Mala might tell Yashoda the truth. Yashoda is unable to go to the hospital because of the puja at home. Meanwhile, a hospitalised Mala breathes her last. Ashok learns the truth.
The police take Krishna to a children's home. A distressed Ashok talks to his friend. Yashoda tells Ashok that Mala has given her Krishna's responsibility. Ashok decides to tell Yashoda the truth.
Yashoda goes to a children's home, but Krishna does not talk to her. She drops Krishna there, but he is ill-treated. Ashok and Yashoda look for him after he runs away from there.
Krishna does not expose Lalita and apologises to Yashoda. Lalita beats Krishna and locks him in a dark room. Yashoda and Ashok being out all night upsets Ashok's father.
Ashok worries about Krishna. Lalita and Girdhari feel scared to see an unconscious Krishna. Yashoda's sister-in-law, Kamini comes home. Ashok visits the orphanage and overhears the doctor.
Ashok gets emotional seeing Krishna. He tells Yashoda about Krishna's state and Yashoda asks him to find Krishna's father. Ashok shares his grief with his friend. Later, Yashoda goes to meet Krishna.
Ashok and Manoj set Mala's letter ablaze and soon Yashoda comes there. Yashoda gets some information, which panics Ashok. Later, Yashoda meets the hospital ward boy who had posted Mala's letter.
Lalita beats up Krishna. Meanwhile, Ashok at home and Krishna in the orphanage sing the same poem. Krishna is made to work in the orphanage. Kamini taunts Ashok about Mala and he gets upset.
Yashoda learns that Mala had called someone from the hospital. She informs Ashok, and he realises whom Mala must have called. Lalita tells the kids that an officer is about to come to the ophanage.
Krishna decides to complain about Lalita to the officer. Yashoda, along with Ashok, visits Mala's landlady, Jennifer Srivastava. Krishna thinks of a way to get his letter to the officer.
Yashoda learns that Mala and Ashok worked together. On asking for the truth, Ashok gets upset with Yashoda and hides it. A government officer gets a letter from Krishna which has Lalita's complaint.
Yashoda apologises to Ashok and tells how she feels about Krishna. Lalita beats Krishna brutally and punishes him. Later, she pushes Krishna and he gets injured.
Chhotu calls Yashoda. Yashoda scolds Lalita when she sees Krishna's plight. Gayatri bandages Krishna's wound. Aastha recites a poem in the competition. Yashoda speaks her mind to Ashok.
Ashok talks about helping his brother Arvind with money. Yashoda visits Krishna, but he behaves rudely. She asks Gayatri to adopt Krishna and Ashok tells Manoj the same.
Yashoda tells Ashok how to find Krishna's father. Ashok feels bad for Krishna and calls him, but he does not speak. An incident makes Krishna suspect that something is wrong in the orphanage.
Yashoda goes to meet Krishna and asks him about his school but he doesn't tell her anything. Ashok's father gets upset about Yashoda going to meet Krishna and questions Ashok.
Kamini turns Babuji against Yashoda. Lalita bargains with someone over the phone. Ashok tells Yashoda that he has found a boarding school for Krishna. Lalita pulls off a pretence in front of Krishna.
Ashok feels guilty for cheating on Yashoda. Gayatri tells Yashoda the name of Krishna's school, which frightens Ashok. Chhotu overhears Lalita talking to someone on the phone about Hemu.
Yashoda apologises to Babuji, who takes a promise from her. Gayatri tells Manoj how Krishna's father's name is about to be found. Ashok fears the revelation of the truth and imagines the consequences.
Ashok shares his concern with Manoj. Kamini's husband comes home and leaves angrily. Ashok panics as Krishna's birth certificate is sent to his house. Manoj tears it up and announces his decision.
Lalita threatens Hemu. Saddened by Krishna's displeasure, Yashoda talks to Gayatri about him. Krishna refuses to be adopted and vandalises the room by locking himself in it. Soon, Ashok calls Yashoda.
Yashoda talks to an upset Krishna through the closed door and leaves. Ashok pacifies Yashoda. Krishna and Chhotu plan to flee from the orphanage. Ashok puts together Krishna's torn birth certificate.
The family celebrates Babuji's birthday. Despite Sonu's mistake, Babuji gets Aastha and Nupur to apologise to him. Chhotu meets with an accident as he and Krishna try to flee from the orphanage.
Lalita tells the police that Krishna has pushed Chhotu off the roof, but an eyewitness reveals the truth. She then colludes with the inspector against Krishna. He is later taken to the juvenile home.