The movie poster might lead you to believe this is about surfing, but really it's a road film, though there are a few brief scenes involving that activity. It’s in the same vein as Francis Ford Coppola’s “The Rain People,” made fifty years ago, only following route 101 and the Pacific Coast of the Northwest. It shares qualities with "Big Sur" (2013), but without the somber feeling, and also resembles "The Lucky On…