Lekar Hum Deewana Dil is a romantic comedy movie that revolves around two best friends, Dino and Karishma. The movie follows their journey as they navigate the complexities of love, relationships, and their own dreams and aspirations. As they fall in love with each other, they face various challenges that test their bond and force them to confront their fears and insecurities. Along the way, they discover the true meaning of love and the importance of following their hearts.