Lava is a romantic drama. The movie revolves around a young man named Amar (Rajiv Kapoor), who lives a middle-class lifestyle, and is deeply in love with Rinku (Dimple Kapadia). Amar meets with an accident and is assumed to be dead; however, he survives. After 6 months, Amar finally returns to his lover, Rinku, but things change when he learns that Rinku is already married to another man. It is to be found, how things change in Rinku’s life with Amar’s return?