Vada Chennai
Observation
In this movie vetrimaran made the story as simple as a parallel story with different time with intentionally or by flow of writing.
The story is structured over the political Event or political players.
Raju timeline
1987 - Senthil moved Raju area - Royapuram
1991 - Senthil decided to sell drugs
1992 - Senthil gang killed one from Guna gang
1995 - case filed for drug
1997 - sketch for Shankar & Marriage
1998 - became a father of baby boy
2000 - came back to Senthil for work
Now Raju will say how bad Guna is and how good Senthil is which is reflected in the dialogue of Anbu. Which is after Raju explained about guna. Anbu doesn't care about it but he understands in the final scene.