Yup, no talking. No voices.
"...is written and directed by Faraz Arif Ansari and is billed as India’s first silent queer love story"
Even the original silent films (before talkies) were screened in movie palaces where massive theater pipe organs accompanied the film with a wide array of sound effects such as train and boat whistles, car horns, sirens, bird whistles, ocean surf, snare drums, wood blocks, sleigh bells and so on, used to great effect.