Aatadukundam Raa

Two friends, Anand and Vijay, set up a business together but due to a misunderstanding, Vijay accuses Anand of cheating him and they break up the friendship. 26 years later, Karthik, who is the nephew of Vijay, comes to India from abroad to help his family. However, Karthik also has a secret mission that he wants to carry out in India. What is Karthik's secret mission and is he able to help his family?