Playful college student and Janaki's only child. She falls in love with Murali, seeks academic help in Tamil, and discovers her mother's hidden past marriage, triggering family conflict.
Janaki is Indhumathi's adoptive mother who concealed her true parentage.
College sweethearts planning marriage pending graduation.
Professor tasked with helping Indhumathi improve her academic performance.
Explore the full interactive character relationship map of Unnai Naan Santhithen