Vivek comedy actor-which movie?

This movie scene was aired in one of the Vivek's comedy scene in Tamil channel.

A bus stops at a place(maybe Ooty) and Vivek gets down. There, a young boy and young girl also get down with their suitcases and they stare at each other. Vivek comes and comments on them.

This movie released before 2008 or 2006.

Anyone knows this movie?

The young actor's name- I don't know

But, he is not the one in among the list:

Ajith, Surya, Vijay, Madhavan, Vikram, Rajinikanth, Kamal Hassan, Jayam Ravi, Simbu, Karthi, Dhanush.

Santhanam was not there at that time.But vadivelu was acting in tamil movies that time.