Title Matching "An Invisible Sign", Released between 2010-01-01 and 2010-12-31 (Sorted by Popularity Ascending)
1. An Invisible Sign (2010)
PG-13 | 96 min | Comedy, Drama, Family
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.