Raayan

Kathavaraayan "Raayan" is the eldest of four siblings, which includes his two younger brothers Muthuvelraayan "Muthu" and Manickavelraayan "Manickam" and the youngest of them all, his sister Durga, who Raayan has a fond with. One day, Raayan is told by his parents that he needs to take care of his siblings until they come back home, which they, however, never did. Raayan then begins to take care of siblings, as if he were their father, and moves from their hometown to North Chennai. Following years later, Raayan becomes a fast-food hotel owner, Manickam begins studying at a college and Muthu becomes a alcoholic. Muthu clashes with people while at the bar, and at one such incident, he kills a gangster's son. Meanwhile, Sethu, the son of a famous gangster, is waiting to take revenge on Durai, a gangster who killed his father. A new police commissioner wants to somehow create a conflict between the two and encounter them all together.