Katherine Mallen Kupferer (left) and Chloe Coleman in 'Mouse.' Courtesy of Berlin International Film Festival Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment There's a gentle thread running through the work of filmmakers Kelly O'Sullivan and Alex Thompson, about characters filling an emptiness and stumbling onto a course-correcting sense of self-worth.