A group of Chennai-based paranormal YouTubers ventures into a cursed forest to document real-time encounters with the "Seven Saptha Kannigal" and a vengeful spirit. When they mysteriously go missing, the police discover only their broken cameras containing eerie footage. Murmur unfolds through this chilling recorded evidence, revealing the terrifying events that transpired.
Richie Kapoor
as Rishi
Devaraj Arumugam
as Melvin
Yuvikha Rajendran
as Kaantha
Aria Selvaraj
as Jenifer
Suganya Shanmugam
as Ankitha