Not being believed

Stepmom with childhood amnesia moves her family back into this home, where her school-aged stepdaughter adopts her imaginary friend, a stuffed bear named Chauncey.

Dr. Rose Cotter, a psychiatric resident, witnesses a patient’s shocking suicide and immediately begins experiencing increasingly disturbing events: people smiling at her in ways that feel deeply wrong. She discovers…

Harper is having some trouble post-partum and ends up at her mom's house, seemingly a haunted one.