Professor Vidyadhar teaches hindi at a college, and lives in a flat with his wife Shoba and son Pappu. His mundane life becomes interesting when an attractive young actress Menaka, moves into the portion above their house. Shoba forbids her son to visit Menaka and derails her character. Menaka decides to teach Shoba a lesson by seducing Vidyadhar who succumbs to her tricks and manages to costar with him in a big commercial. Shoba gets enraged and sets about to confront her husband who drinks an invisibility portion which saves him from her wrath but also leads him to learn that Menaka has two younger suitors who plot to attack the professor for pursuing Menaka.