Deepak (Amitabh Bachchan) is a lawyer suffering from bipolar disorder who experiences frequent mood swings. One night, Rajveer (Angad Bedi) and his friends get drunk and try to molest Miss Arora (Taapsee Pannu) and her two roommates (Kirti Kulhari and Andrea Tariang) leading to an accident. The film revolves around how Deepak fights the girls' case against these influential boys.