In my opinion 2 States The Story of My Marriage - Chetan Bhagat is the best novel of chetan Bhagat, he elaborated the story in a lovely and interesting way.
This is a love story or we can say marriage story of a Punjabi boy krish malhotra and a tamilian girl ananya. How they met and fall in love, how their parents opposed for their marriage,
How they convinced their parents and how they get married, all the things are elaborated in a beautiful way, if you like to read love stories then 2 States The Story of My Marriage is a must read book for you