Jaya is a dancer who wants to build a charitable hospital for the poor, but when her show takes place, she is shot, making her unable to dance. The leader of her dance group decides to train Jaya's sister Ritu to fulfill Jaya's dream, but when Jaya is killed, Ritu's life is also under threat.

Suman and Vijay Rai are childhood friends who are heart-broken when Suman's dad decides to move away. Both have a heart tattooed on their arm to remember each other for the rest of their lives. Years later, they unknowingly meet each other, however Suman is married to Vijay's brother, Prakash, while Vijay is married to a wealthy woman, Rita.

Mumbai-based Saxena family consists of Professor Nirbhay, his wife Preeti, their school-going daughter Ritu and Nirbhay's college-going brother and sister, Vijay and Suman respectively. Vijay meets with fellow collegian Honey, and after a few altercations, they fall in love with each other. Vijay is introduced to Honey's maternal uncle, Bhagwandas, and he approves instantly. Honey's long-estranged brother, Kanhaiya, re-enters her life and asks her not to see Vijay anymore. Then the lives of the entire Saxena family change drastically when money allotted for Suman's marriage is stolen, and Vijay accepts a contract to kill a man named Gulla - not knowing that he is being set up to kill none other than Nirbhay himself.

Vicky (Saif Ali Khan) is a popular singer, who meets and falls in love with Preeti (Raveena Tandon). He asks permission to marry her from her father, who instantly approves of him. Preeti is reluctant to get married but agrees for her father's sake. Soon, her father falls ill, and he makes her promise that she will not tell Vicky about her past life.

Young Seema lives a middle-classed lifestyle along with her grandmother and maternal uncle, Kamdev. She is friendly with Rajesh, and another young boy, Sanjay, also wants to be her friend, but she rejects him. Then the region is devastated by floods and she is separated from Rajesh. Years later, Seema has grown up and much to her delight gets re-united with Rajesh. Her grandmother happily arranges their marriage. On the day of the marriage, a beautiful young woman, Prema, along with a young child in her arms, stops the marriage, claiming that Rajesh is already married to her and is the father of her child. Watch what impact this has on Seema and on her grandmother.