'Rafta, Rafta' a classic immigrant's tale with a difference

Ayub Khan-Din aims to keep it real with nuanced characters in his 'Rafta, Rafta.' Of course there's a big Bollywood-style musical finale (even though it wasn't in the original script). And naturally, there's a boisterous wedding scene, wisecracks about the Kama Sutra, a large dollop of "East-West" conflict and clothes as brilliantly hued as a tropical fruit basket