Puthran (2010)

Six years of marriage Father and Mother are blessed with a son,now eight years old. One evening he is playing with his friends. He does not return home after that. The couple search everywhere for the son. Son is not found. Mother goes into a severe depression. Father applies for a transfer and they relocate to the City. One day Father passes by a slum and is shocked to see children made to work as slaves.The couple protest with hunger strike.On the way to home they are beaten up by hired henchmen. Mother dies.Father is bleeding badly. Meanwhile a social activist group comes to rescue the group of children after getting the news of the protest. Among the rescued children is the Son.