It was the "puff" seen around the world: 13 million people watched a YouTube video of two-year-old Aldi, an Indonesian boy, puffing hungrily on cigarette after cigarette with his family looking on. But while many viewed the video with amusement and perhaps some shock, 20/20 traveled to Indonesia to find that Aldi is just the tip of the iceberg, just part of a much larger story.