Teri Kasam is a romantic musical drama. The movie follows the story of a wealthy spoilt girl named Dolly (Poonam Dhillon), who unexpectedly falls in love with a talented but poor musician Tony (Kumar Gaurav). Ignoring all the odds, the two lovers get married soon after, and start a family. However, they experience problems in their married life due to their respective egos and stubbornness. Things continue to get worse to a point when their marriage is at risk. Will the two realise their mistake and set aside their egos to work towards their relationship and make things work again, or it’ll be the end of their love story?