Watch Love Upstream (2021) HD Full Movie Free on solarmovie.do. Watch Love Upstream (2021) online free. Author Charlotte, a Chicago city girl heads to the wilderness of Minnesota to write her new book. He...Author Charlotte, a Chicago city girl heads to the wilderness of Minnesota to write her new book. Her guide, Rob, doubts Charlotte's skills. However, they realize they have more in common than not - and find themselves falling in love.