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.

Mayank and Piyush, inseparable best friends, embark on their journey to uncover the true essence of manhood. However, yearning for popularity and romance, a chain of hilarious misfortunes thrusts them into the midst of a murder accusation.