P. Vasu is an Indian director, writer and actor who works in Tamil, Kannada, Telugu and Malayalam film industry. He made his debut with the film Panneer Pushpangal. In a career spanning three decades, Vasu has directed over 50 films. He went on to direct several hits such as Nadigan, Chinna Thambi, Apthamitra , Chandramukhi, Kuselan and Shivalinga.
Shivalinga revolves around a murder, which is declared a suicide in the court because of the evidence provided. Shivarajkumar plays the role of a CID officer who investigates the case. As he delves deeper into the murder mystery, this case takes a personal turn with his wife being dragged into it.