Tamil Selvi is a family drama serial on Sun TV.  Smart and loveable, Tamil Selvi comes from a happy, extended rural family . She pursues her higher studies in the city, as the first step to achieve her IAS dream. During the course of her education she shares a close bond of friendship with Ilakya, who later turns into a bitter foe.  But unexpected turn of events,  lead to her marriage with Amudhan,  Ilakya’s brother. Will Tamil Selvi gain her husband’s love, against Ilakya’s hostility,  fulfil her ambition and thereby make her family happy.