If you’re referring to the (later dubbed into Hindi), here’s a concise plot summary:
In the bustling heat of modern Chennai, , a fame-hungry police officer and social media star, lives for the spotlight. He is the polar opposite of the man his father was—or so he thinks. Vijay is tasked with tracking down an aging, high-profile "traitor" who has suddenly resurfaced on the international radar. Little does he know, the man he is hunting is his own father, Sardar, who has spent decades in a cold, lonely prison in Bangladesh under a false name.
P.S. Mithran was lauded for his tight writing and ability to balance complex plot points, like a throwaway mention of a plutonium truck becoming a major later reveal.