Prem tells Mamta that he won't marry and can't replace Vivek if she wants so.

Vivek convinces him to go along with plan in the interest of preventing further conflict within the family. Prem refuses to replace Vivek as head of the family. Heartbroken after finding out, Vivek asks Ramkishan to put Prem in charge of family empire and moves back to their ancestral village Rampur with Sadhna. He disagrees as it will divide the family. She questions Ramkishan's decision, and wants division of the business equally between all sons. Meanwhile her three friends and Dharamraj fill her head with thoughts as to why Vivek should be in charge of the family inheritance. This incident triggers insecurity in Mamta's mind. Ramkishan makes Vivek the managing director of his company.ДЄ bitter turn comes when Anand's brother Anurag cheats on him from inheritance and share in the family business. Eventually, Prem and Preeti find out about Vinod and Sapna who get engaged too. They show the love of Prem and Preeti (daughter of Ramkishan's friend Pritam). Vinod is secretly in love with Sapna (daughter of Ramkishan's colleague Dharamraj Bajpai). Seeing Vivek's love for them, Ramkishan's business associate Adarsh's daughter Sadhna likes him at first sight. On Ramkishan and Mamta's anniversary function, the four siblings wish them with respect. Vivek is still in treatment for his hand. Sangita lives with her husband Anand and daughter Radhika.

Prem returns from US after completing his studies. While trying to save Prem and Vinod from a probable accident, Vivek is injured leaving him handicapped due to his right hand paralysis.

Later the two have three kids: Prem, Sangita and Vinod. Ramkishan remarries the kind Mamta, and Vivek also accepts and respects her as his own mother. In the past Ramkishan Chaturvedi, a rich businessman loses his first wife Lakshmi sadly.

Hum saath saath hain movie tabu marrige