Venkatchalam lives with his sister Indumathi, who hates men and vows to never get married. When Sanjeevi, Venkatchalam's friend, meets Indumathi, he falls in love with her.
You can now watch Nizhal Nijamagirathu online on the following streaming providers in the United States.
| Directing | K. Balachander | Director |
| Production | V. Govindarajan | Producer |
| Editing | N. R. Kittu | Editor |
| Writing | K. Balachander | Screenplay |
| Camera | B. S. Lokanath | Director of Photography |
| Sound | M. S. Viswanathan | Original Music Composer |
| Writing | Pamman | Original Story |
| Art | A. Ramaswamy | Art Direction |
| Directing | Amirjan | Assistant Director |
| Directing | Kanmani Subbu | Assistant Director |
| Directing | V. V. Raman | Assistant Director |
| Crew | Ananthu | Additional Dialogue |
| Writing | K. Balachander | Dialogue |
| Writing | Kannadasan | Lyricist |
| Production | J Duraisamy | Producer |