The host of an ‘all-things-creepy’ podcast, who moves into her dying mother’s house to be her primary caregiver. When her podcast is sent 10 audio recordings of a young pregnant couple experiencing paranormal noises, she realizes the woman’s story is a mirror of her own and each new recording scratches at her sanity, drawing her into a fate she cannot escape.

https://www.themoviedb.org/movie/1480387-the-undertone