In this gripping narrative, eight teenage girls find themselves ensnared in a perpetual birthday celebration, cut off from the outside world by a catastrophic earthquake. The unsettling disappearance of one among them ignites a dark struggle for dominance, spiraling into paranoia and distrust. As whispers of an unseen male intruder circulate, the girls' already frayed nerves give way to bizarre rituals and a descent into collective madness, amplifying the tension within their claustrophobic confines.

The film's depth is further explored through an array of bonus features, beginning with an alternate opening scene that offers a different lens into the story's inception. Five deleted scenes extend the narrative's boundaries, providing glimpses into moments that didn't make the final cut. A commentary track featuring insights from director Amanda Kramer and co-writer/editor Benjamin Shearn delves into the creative process behind this intense psychological drama. Viewers can also experience the initial vision for the film through a rejected teaser, alongside the official trailer that sets the tone for this haunting tale.

The special features also include a look into Amanda Kramer's earlier works, presenting her debut feature film "Paris Window" from 2018, accompanied by its trailer, showcasing her unique directorial voice. Additionally, Kramer's short films "Bark" (2016) and "Intervene" (2018) are featured, offering a broader view of her artistic evolution. Rounding out the collection is a written essay by Alexandra Heller Nicholas, providing critical analysis and contextual depth to the film's themes and narrative intricacies.