Dil Kya Kare is a story of three individuals placed on the path of tormented emotions and merciless fate. It's about unconditional love. Love between a child and an adult, the love between a woman and her husband, the love between two lovers and love that knows no parameters or restrictions.
Anand Kishore (Ajay Devgan) is a successful architect who leads a very full lives with his wife Kavita (Mahima Choudhary), her 5 year old daughter Neha (Garud Akshita)and his best friend Somu (Chandrachur Singh), a millionaire by inheritance but a poet by choice.
A perfect family, full of love, joy and laughter. Kavita learns that a certain aunt came to see her daughter with gifts without her being notified. She also learns that some other aunt makes regular visits to Neha at her school. Kavita is very disturbed by this case and begins investigating.
But just before reaching the goal, the aunt is revealed in the person of Nandita Rai(Kajol). Thus follows a series of revelations, the most important thing is that Nandita is the biological mother of Neha, leaving Kavita distraught and traumatized.
The family model has been disrupted and no mark. What follows is a series of events that will test the integrity of family Kishore. Nobody is at fault and nobody wants to see the family torn apart but the only question is who will take more sacrifice and reunite his family?