Susi, who suffers from post traumatic event disorder, falls in love with Billu. After Susi undergoes the treatment for her cure, she is unable to recognize Billu..
Unfortunately the movie Deepavali is not yet available on HBO Max.
| Production | N. Linguswamy | Producer |
| Editing | G. Sasikumar | Editor |
| Directing | Ezhil | Director |
| Production | N. Subash Chandra Bose | Producer |
| Sound | KK | Playback Singer |
| Sound | Shweta Mohan | Playback Singer |
| Sound | Vijay Yesudas | Playback Singer |
| Sound | Anuradha Sriram | Playback Singer |
| Sound | Madhushree | Playback Singer |
| Sound | Yuvan Shankar Raja | Playback Singer |
| Sound | Yuvan Shankar Raja | Original Music Composer |
| Sound | Maya | Playback Singer |
| Sound | Haricharan | Playback Singer |
| Sound | Raju Krishnamoorthy | Playback Singer |
| Writing | Na. Muthu Kumar | Lyricist |
| Writing | Yugabharathi | Lyricist |
| Writing | Ezhil | Screenplay |
| Writing | Ezhil | Story |
| Writing | Ezhil | Dialogue |
| Camera | S. D. Vijay Milton | Director of Photography |
| Writing | Kabilan | Lyricist |
