Stalked by My Stepsister (2023)

A teenager discovers that, although her new stepsister seems on the surface to be a kind and warm person, in reality she hides a sinister and rather dangerous side. As a result, she feels an immediate responsibility to protect her mother and herself from any potential incidents that could put them at risk. But is it too late? Don't miss this unsettling psychological drama with thriller elements that tells a gripping and disturbing story.