Ezhu Sundara Rathrikal is said to be a comedy entertainer. Dileep plays the role of Aby, a producer for advertisement films. The movie revolves around the happenings that occur in seven days prior to his wedding. Rima Kallingal plays the role of Simi Alex in this movie. Simi loved Aby deeply, but unfortunately their love did not last long due to misunderstanding. Later Simi gets married to another man and settle as a housewife.
Parvathy plays the role of a model in the film for the ad agency that is run by Dileep. Later on, both of them decide to get married. Parvathy says that since this is her first movie, she has dedicated her heart and soul into the perfection of her scenes.
Parvathy Nambiar came into limelight after she won the runner-up title in a dance reality show in a popular Malayalam channel. Though Parvathy is excited about her entry into films, she says that she is more interested in focussing on her dancing career rather than films.