Check out https://www.imdb.com/title/tt2866360/ https://www.imdb.com/title/tt2866360/ Coherence. This style of improvised natural dialog is called "mumble-core

Check out https://www.imdb.com/title/tt2866360/ https://www.imdb.com/title/tt2866360/ Coherence. This style of improvised natural dialog is called "mumble-core". It's refreshing, but unfortunately not preferred by the highly polished products of TV and cinema today.