Dil Hai Tumhara is the story of an influential widow Saritaji (Rekha) who has everything – wealth, power, political acumen and two lovely daughters Shalu (Preity Zinta) and Nimmi (Mahima Chaudhary).Dil Hai Tumhara is about two sisters dramatically different from each other, yet totally devoted to each other. While Shalu is spirited and full of mischief, Nimmi is feminine and gentle. Shalu makes friends wherever she goes and nobody is immune to her spontaneous vivacity.

Yet for Saritaji, this lovely child is a thorn embedded in her heart. She smothers the quiet Nimmi with her love, while ignoring and undermining poor Shalu.Dil Hai Tumhara is the story of Dev (Arjun Rampal), the sophisticated Harward-returned son of a business tycoon, who comes to close down the factory that is the lifeline of the local people and ends up becoming their savior!

Dil Hai Tumhara is the story of Samir (Jimmy Shergil), ace ventriloquist and shy lover who can express his feelings only through his craft. And when he finally finds his voice, he discovers it`s too late.Dil Hai Tumhara is about a vivacious girl who has two wonderful men vying for her love, while all she yearns for- is her mother`s love.