The story follows Sathyadev from his teenage years—spurred to join the police force after his father's murder—to his mature life as a dedicated officer. The narrative is built on the core theme of a man "finding himself," reflected in the title "Yennai Arindhaal" (If You Know Me).
"Yennai Arindhaal" is a 2015 Indian Tamil-language action thriller film directed by Bala and produced by S. A. Dinesh Babu. The film stars Vijay, Samantha, and Amyra Dastur. yennai arindhaal 1tamilmv work