Hichki is a story about a woman who turned her scariest aspect into her greatest strength. Naina Mathur (Rani Mukerji) is an avid teacher suffering from Tourette Syndrome. After several interviews and numerous refusals, she finds her dream job as a full-time teacher in one of the most elite schools in the city. However, she soon realizes that the class she has appointed contains too many challenging and nasty students who cannot afford to be in trouble. Despite a few troubles, Naina should do everything she can to ensure her students realise their true potential and resist all the possibilities they face.