The Trick follows Balachandran, a man with a bad past, who marries Alagini,turning him into a jovial and loving person.The Jinn, a supernatural entity, takes control of Balachandran,causing him to lose trust and face horrific consequences.

In a country where the government imposed a national curfew and a single mother, Nayanthara, notices eerie changes in her daughter's behaviour. On getting virtual help from a pastor played by Anupam Kher who proposes an online exorcism.