Mellisai
Puriyaatha Puthir (original)
An aspiring music director begins to receive voyeuristic footage of his girlfriend from her apparent stalker as tragedy strikes those around him.
Starring Vijay Sethupathi, Gayathrie Shankar, Mahima Nambiar, Ramesh Thilak, Arjunan Nandakumar, Sonia Deepti
Watch "Mellisai" on Netflix released in 2017. It's a crime and thriller movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.