A strong-willed Harpeet is not happy she is forced to wed gangster Daman Singh which will improve her family's status in society. Already in love with Gurdeep this bride-to-be decides to run away. But a certain incident renders her unconscious on a truck bound for Pakistan with its cargo headed for Bilal Ahmed. Coincidently Bilal’s life has also been mapped out by his family with an arranged marriage against his will. But this family is soon confronted with an array of chaos and confusion when a head-strong Happy turns up on Bilal’s doorstep in this comedy of errors. Happy Bhaag Jayegi comes from the makers of Raanjhanaa (2013) and Tanu Weds Manu franchise which have been box office hits upon their release.