Plot
Vividha lives a contented life in Ajmer, where her father, Kailash Kashyap, is her role model. Atharv, on the other hand hates his father but loves his mom unconditionally, and he is a sincere, disciplined man. Over time, Atharv falls in love with her and declares that he will marry her once he establishes his business. Kailash, however, disapproves, as he believes that relationships are possible only between individuals of equal social status. Since Atharv lacks social standing and a paternal surname, Kailash considers him unsuitable for Vividha. He frames Atharv for a crime and has him arrested. To secure his release, Atharv's mother Sujata is compelled to give up her house and leave the city with her son.
Kailash arranges Vividha's marriage into a wealthy family, but she prevents Sujata and Atharv from leaving. Atharv says the land of the cowshed is still theirs, with his cows, bunk bed, and a room. Vividha slowly realises her love for Atharv. Soon after, Atharv’s father, Colonel Ramakant Vashisht, returns home gravely ill. He promises to unite Atharv and Vividha, but dies before his wish can be fulfilled. Kailash manipulates the situation by convincing Ramakant's second family that his last wish was for Vividha to marry their son Ravish, and the alliance is fixed.
Although Kailash pretends to support Atharv and Vividha's marriage, on the wedding day he deceives them and arranges Vividha's marriage with Ravish in Delhi. Vividha and Atharv secretly marry at a temple. Kailash shows up and hits Atharv, whereas Atharv hits him. Kailash’s men show up but Atharv manages to fight them off as he is physically and mentally being strong, but the men then severely injure him. Ankit, Vividha’s brother later on hits his head again. Believing Atharv to be dead, Vividha agrees to marry Ravish out of compulsion.
After marriage, Vividha remains hostile towards Ravish, who struggles to understand her behaviour. Ravish and his family, his mom, cousin and his wife, aunt, grandpa, grandaunt, sister, everyone treat her with kindness, and eventually, she learns that Atharv is alive but mentally unstable due to Kailash's assault. He acts like a 5 year old all day due to head injuries. Ravish shelters Atharv and Sujata, later revealed to be his half-brother and stepmother. Despite the truth, Vividha continues to live in Ravish's household, torn between her obligations and her love for Atharv.
As events unfold, family conflicts, betrayals, and external threats such as terrorist attacks test the characters. Ravish learns of Vividha's love for Atharv and, though heartbroken, supports their reunion. Over time, secrets regarding property inheritance, family rivalries, and multiple conspiracies emerge. Guddi is believed to be dead, Vipul and Kalindi hate Atharv due to the property inheritance, and Dadaji starts to as well. Atharv faces obstacles such as almost drowning, getting in an accident, etc. Vividha finds out Dadaji is behind this and Dadaji takes Vividha to kill her but Atharv rescues her in his mental state. He later on gets kicked in the pond by Dadaji, who gets arrested by Ravish.
Believing Atharv to be dead after an accident, Vividha marries Ravish again. Later, Atharv returns, creating further emotional turmoil. He gets mad, but later tries to unite Ravish and Vividha, but Ravish says that Atharv Vividha are meant for each other. Atharv meets a bike accident. The story takes a four-year leap, showing Vividha, Ravish, and their son Madhav living together, while Atharv, now known as Raghav Suman, is manipulated by Guddi and Suman. The truth about Madhav's parentage eventually comes out, leading to renewed conflict between the families. Atharv gains his memory and marries Vividha.
Later, a woman named Kangana (real name Tara) enters the house, revealed to be Madhav's biological mother and a pawn of Kailash. She initially seeks revenge but eventually reforms and marries Ravish. Meanwhile, Atharv and Vividha find their real daughter, Khushi, who was being kept by Kailash, and Kailash didn’t teach her how to eat, speak, etc. However, Kailash resurfaces, manipulating circumstances to separate Atharv and Vividha once again. Vividha thinks he is good as he is not in a mental state. Atharv and Ravish are suspicious of him. This culminates in Kailash murdering Ravish with stabbing him in the stomach. Ravish tried to fight back but it is too late as he lays dead on the floor. Vividha thinks Khushi did it and takes the blame but is let out for a week out of jail. The entire family tries to expose Kailash. Eventually, Atharv exposes Kailash's misdeeds with a hidden camera which he finds in the basement, and fights Kailash. He gets knocked out while Kailash bombs the house while Kangana gets rescued. In the final confrontation, Atharv defeats him in a fight, after which Kailash takes his own life.
The series concludes with a three-month leap, showing both the Vashisht and Kashyap families living peacefully in their old Ajmer house. Khushi manages to talk, while everyone cherishing the memories of Ravish and Ramakant.
