Deewaanapan is a romantic action drama. The movie revolves around a country boy named Suraj Saxena (Arjun Rampal), who lives in a remote hill station with his family. One day, he comes across a city girl named Kiran Choudhary (Dia Mirza), the daughter of a rich businessman. Suraj and Kiran fall in love with each other and plan to get married. However, Kiran’s father is against the match and is ready to go to any extent to separate the lovers. Will the two be able to convince Kiran’s father and get his blessings, or will it be the end of their love story?