"HICHKI" is a story about Naina Mathur (Rani Mukerji), an aspiring teacher who suffers from Tourette Syndrome. After numerous rejections, she lands her dream job as a full-time teacher and gets assigned a class of students who can’t seem to keep out of trouble. Naina must do whatever she can to ensure that her students realise their true potential, and defy all the odds against them.