It's the story about how an intellectual police officer investigates the mysterious death of Rini who is found dead after samyuktha's prank call.

28 degrees celsius is a romantic suspense thriller centred around Anjali, who suffers from a brain injury that makes her vulnerable to extreme temperatures and she must remain at a constant 28C to survive. As Karthik fights to protect her, unexpected twists unfold, blending love and suspense in a gripping narrative that keeps audiences on the edge.