Movie An Invisible Sign of My Own (2010) An Invisible Sign WikiData IMDb TMDB Douban ★ 6.3 21 ratings 玛丽莲·阿格雷诺 Marilyn Agrelo actor: 杰西卡·阿尔芭 / J·K·西蒙斯 … other title: 我的无形符号 / An Invisible Sign … Mona Gray is a 20-year-old loner who, as a child, turned to math for salvation after her father became ill. As an adult, Mona now teaches the subject and must help her students through their own crises.
