The movie Rasa Manthiri begins immediately, giving viewers an idea of what to expect. It's set in a rural area near Tanjore and focuses on a regular middle-class family: a father who’s easily moved by emotion (Nadodigal Gopal), his concerned wife (Meenakshi), and their two sons, Surya (Kaali Venkat) and Karthi (Kalaiyarasan). They find happiness in simple things, but the fact that Surya, who is around thirty years ol…