vendors set up stools and it's happy hour in hanoi. [ crowd chatters ] ♪ >> anthony: every doorway, every window, a little slice of life. ♪ a story all its own, lives lived, being lived, caught for a second, a moment, then gone. >> lin: in vietnam, sometimes, to be truly friend -- to be friendly -- >> hai: yeah. >> lin: -- we have to drink until we are drunk. >> anthony: oh, well, okay. we must, we must. >> lin: cheers for friendship. >> anthony: lin din.