An Invisible Sign2010
Count on the unexpected.
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.
- Released
- 6. 10. 2010
- Runtime
- 96 min
- Genres
- Family, Drama, Romance, Comedy
- Certification
- PG-13
- Country, language
- US · EN
- Community rating
- 5.2 · 117 votes