In a tense thriller, a woman returns home from a sanatorium to discover her husband's infidelity with her own sister, and they must navigate a web of deceit and danger as they're stalked by mysterious strangers in their eerie apartment complex.
Is There Anybody There?
Kate, a stunning woman, emerges from a sanatorium only to discover that her husband John has been secretly entangled with her sister Marianne, who now shares their eerie apartment with her.
