Walk up Broadway from 20th to 30th streets in Manhattan and you’ll find a bustling bazaar of low-rent storefront shops hawking an array of consumer goods, some legal, most not. With salesmen haranguing you to come with them and check out their latest deals, it’s not the best spot for a leisurely stroll. In the portrait the neighborhood offers of the American dream being aggressively pursued, it is, however, a fascinating milieu. Sean Baker, director of the new shoestring budget feature Prince of Broadway, now in limited release, seizes upon the small dramatic moments and intricate details that characterize the daily flow of life centered on this part of town.