Movies like Velaikkaran

The movie starts ploting the story of a youngster Arivu(Sivakarthikeyan) who is from a slum and his wish is to begin a radio channel for himself, he also had some personal plans while creating the channel. After considering his family hardship, he try to seek a job in the town and he get a salesman job but the real story reveals when he start to find the secret behind the food corporations and the adulteration in the industry he fight against them. The rest of the story reveals whether his plans work out or not and will his protest bring out the change or not.