It's just a trailer for the show. This small japanese woman walks in people's homes with a huge smile and helps them organize their stuff. Houses are mostly full of piles of unneeded things and there are many cutscenes of people crying over getting rid of some things with sentimental value (deceased husband's clothes for example).
Most of the conversation in this thread is about the content of the article. The video was just for context.
Most of the conversation in this thread is about the content of the article. The video was just for context.