The movie 'Varunan' is directed by Jayavelmurugan and features Dushyanth Jayaprakash and Gabriella in lead roles. It is produced by Yaakai Films, with Van Productions as the co-producer. The cast includes Radha Ravi, Sarathraj, Shankar Nag Vijayan, Haripriya, Jeeva Ravi, Maheshwari, and others. Music is composed by Bobo Sashi, and cinematography is handled by Sri Ram Santhosh.

The trailer and audio launch event took place in Chennai, attended by producer Anbuchezhiyan, director Sathya Siva, and actor Krishna. Anbuchezhiyan released the music, and special guests received it.

Director Jayavelmurugan explained that the movie revolves around the theme of water. Radha Ravi plays a water supplier from Madurai, and Sarathraj portrays a water supplier in Chennai. The story revolves around their conflicts. The narrative is told from the perspective of Varuna Bhagavan (Rain God). The movie highlights the importance of water conservation and addresses water-related issues. He emphasized that ever since people started buying water, nature's curse has followed them.