In a dark and desolate Europe, a group of inexperienced elite offspring embarks on a journey into the unknown. A few friends determined to have a good weekend at one of their mansions become the victims of a terrifying plot. What begins as an escape from routine quickly transforms into a nightmare when they discover that the mansion’s owner harbors a deadly secret.
A powerful and lethal biological substance, an experiment gone awry, is in the house, unleashing a series of unpredictable events. Unbeknownst to them, the young people activate the ancient and dark power of the poison that resides within the mansion’s walls, resulting in a wave of violent attacks. As night falls, tension escalates, and the friends must fight for their lives while uncovering that the true terror lurking in the darkness is not just the poison that stalks them, but also the secrets among themselves.
With unexpected twists and an atmosphere of elemental claustrophobia, a frantic race for survival ensues. Trapped in a deadly game where mistrust and betrayal are commonplace, these young people must confront their worst fears or risk losing everything. This dark and heart-wrenching story explores how far some would go to protect their darkest secrets and emerge alive.