Raja Rani is the story of a newly married couple, Arya & Nayantara who are like Tom and Jerry. Raja Rani is the story of Arya & Nayantara before and after their wedding. The film is about the problems and ego clashes between them. The whole film is about their relationship and relationship with their past. In their past Nayanthara loves Jai & Arya Loves Nazriya Nazim.Sathyaraj plays Nayanthara's father role in this movie. Also he has different look in this movie. Then coming to the Santhanam (tamil cinema's mandatory Cast) plays a role of Arya's friend, he also has different getups in this movie..