Happy (Diana Penty), a bubbly girl is in a relationship with her college sweetheart Guddu, an unemployed musician. Happy's father (Kanwaljeet Singh) forces Happy to marry a local corporator Daman Singh Bagga (Jimmy Shergill). On the engagement night, Happy plans to elope with her boyfriend Guddu, but due to miscommunication she gets trapped in the wrong truck and lands in Lahore, Pakistan.

The truck reaches the house of Pakistani ex-governor, Javed Ahmed where Happy meets Bilal (Abhay Deol), the son of Javed Ahmed and a would be politician. Now, Happy is stuck in Pakistan and is creating havoc, in the meanwhile Bagga also lands Pakistan, looking out for her. Climax states the rest!