Kasamh Se (2006)

Bani, Piya and Rano three sisters live in Mount Abu with their father Nishikant Dixit. They had lost their mother seven years back and after her death Nishikant took to drinking. The father dies taking promise from Bani that she will take care of the sisters and also protect Rano and Piya from any problem. Bani is given a letter by a family friend Dayal that their father had left for them, in which Name and Address of Jai Walia is given. Jai Walia is resident of Mumbai.. and after the demise of their father he will look after them. The sisters now have to go to Mumbai. They take shelter from Jai Walia. Jai's sister Jigyasa and her son Ranveer hate the sisters. Jai realizes that he likes Pia. Jai proposes marriage to her despite the age barrier. The family is shocked. Pia who is already in love with Pushkar agrees for the marriage thinking that Jai Walia will give her a better life than Pushkar. Things take a turn when Pia decides to elope with Pushkar. Baani is shocked to learn that Pia is not coming back. Jigyasa suggests Baani that she take Pia's place IN the wedding.Baani who is under pressure agrees AND gets married to Jai.Jai refuses TO accept the wedding.