Ari, Emma Thorn's husband, becomes withdrawn and stoic following her disappearance. His behavior puts him at odds with his son Casper and the investigating detective Hank Briggs. Casper suspects that Ari is haunted by something deeper than just Emma's absence, suggesting Ari may be hiding a significant secret or emotional burden related to the disappearance.

Casper, the adult son who is on the autism spectrum and emotionally expressive, plays a crucial role in the unfolding investigation. His suspicions about his father's hidden struggles add complexity to the case, and his emotional perspective contrasts with Ari's stoicism, influencing the dynamics between the family and the detective.

Detective Hank Briggs is the dogged and sympathetic police detective assigned to Emma Thorn's disappearance. He methodically hunts for clues and works to unravel the puzzling circumstances surrounding Emma's leaving, driving the investigation forward and gradually revealing hidden truths.

Emma Thorn's disappearance is described as unusual and puzzling, with no clear explanation initially. The film explores the mystery through the perspectives of her husband, son, and detective, revealing that the circumstances are complex and involve hidden emotional and possibly secretive elements within the family dynamic.

As the investigation unfolds, the truth about Emma Thorn's disappearance comes out bit by bit, leading to a shocking discovery. While specific details are not fully disclosed in summaries, it is implied that the revelation significantly alters the understanding of Emma's fate and the family's situation, impacting all involved characters deeply.