Yennai Arindhaal is a 2015 Indian Tamil - language film that is directed and co-written by Gautham Menon. This is an action drama film that stars Ajith Kumar, Arun Vijay, Trisha, Anushka, Anikha and Parvathy Nair. The film follows the life of a sincere police officer named Sathyadev who is doing his best work to catch a dangerous organ - trafficking racket. Little did he know that he is not behind an ordinary person. The organ trafficker is the same person who killed his beloved. Now, it is upto Sathya to be dedicated towards his duties and catch the culprit.