A young woman's hunt for her missing sister ends at a rundown bed and breakfast in the Hollywood Hills run by an ill-tempered woman called Mommy. Disturbing messages left by former guests suggest unsettling secrets lay buried there. A young woman's hunt for her missing sister ends at a rundown bed and breakfast in the Hollywood Hills run by an ill-tempered woman called Mommy. Disturbing messages left by former guests suggest unsettling secrets lay buried there. A young woman's hunt for her missing sister ends at a rundown bed and breakfast in the Hollywood Hills run by an ill-tempered woman called Mommy. Disturbing messages left by former guests suggest unsettling secrets lay buried there. A young woman's hunt for her missing sister ends at a rundown bed and breakfast in the Hollywood Hills run by an ill-tempered woman called Mommy. Disturbing messages left by former guests suggest unsettling secrets lay buried there.