An Invisible Sign

Count on the unexpected.

• Family
• Drama
• Romance
• Comedy

• 96 Mins
• 2010
• en

• star5.2/ 10

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.