A young man, Kaali and his sister, Valli, who were orphaned as children, share a close bond. However, their relationship gets strained as Kaali butts heads with a newly appointed engineer from the city.
You can now watch Mullum Malarum online on the following streaming providers in the United States.
| Directing | J. Mahendran | Director |
| Writing | J. Mahendran | Screenplay |
| Editing | D. Vasu | Editor |
| Writing | J. Mahendran | Dialogue |
| Writing | Kannadasan | Lyricist |
| Camera | Balu Mahendra | Director of Photography |
| Sound | Ilaiyaraaja | Original Music Composer |
| Writing | Uma Chandran | Novel |
| Writing | Panchu Arunachalam | Lyricist |
| Writing | Gangai Amaran | Lyricist |
| Art | A. Ramaswamy | Art Direction |
| Production | Venu Chettiar | Producer |
