""Rohan Khanna (Akshaye Khanna) an unemployed Indian decides to go abroad to make money. He lands up in New York but as he doesn`t have a stable job he stays with Indian cab drivers who treat him as family. He then meets Pooja (Aishwarya Rai) who has left her brother`s house because he wants to forcibly marry her off to his boss who is a divorcee. Pooja loves Rohan but he is definite that he wants to stay in America at any cost. When he meets Loveleen (Suman Ranganathan) a rich spoilt kid with money to throw he decides to marry her...... Rishi Kapoor`s maiden directoral venture Aa Ab Laut Chalen takes a look at the life of Indians who step out of India in search of greener pastures. Rajesh Khanna puts in a special appearance as Akshaye Khanna`s father.""