The script is based on a real life story of a person who was interrogated. He wrote a book named 'Lockup' in Tamil, on which this movie is based on.
India's official entry for the Best Foreign Language Film at the 89th Academy Awards.
Adapted from the Tamil novel "Lock-up" written by M Chandrakumar, an auto-driver from Coimbatore.
It was a First Tamil Language Indian film Screened on Venice international Film Festival 2015
Based on a true story.
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