Rajan, a radio engineer, is found murdered in Madras during the tense World War II era, amid fears of a Japanese air raid on the city. CID officer Sivanandham investigates the case as each suspect—Rajan's wife, lover, relatives, and neighbors—narrates a different version of events, revealing hidden motives and secrets that lead to the truth.

• AVM Productions
• Sivaji Ganesan
• Pandari Bai
• Javar Seetharaman
• P. D. Sambandam
• T. K. Balachandran
• Sooryakala
• S. Menaka