When happy-go-lucky Tanya Arora, crushing on her childhood sweetheart Rohan, makes a 'death wish' against her love rival Mehek on a new dare app called 'Knock Knock', it sets off a web of blackmail her, her friends and family.

College students Pankaj and Piyush scam people to make money. Life takes a turn when they meet a corrupt cop Joshi, who connects them to an international drug cartel.

Nand is among the rush of men who pursue Shanu, the new English teacher in Meerut. When he discovers her supposed alter-ego, the sex-obsessed spirit of Rasbhari, their relationship takes a new turn. A now-matured Nand takes on the responsibility of saving Shanu from the ongoing witch hunt by the town's women, initiated by his own mother Pushpa.