A 25-year-old airline pilot and a central figure in Tate's life, whose emotional complexity and actions create tension in the narrative.

Tate's 25-year-old overprotective older brother and an airline pilot who provides a supportive environment for Tate in his luxury apartment.

An 80-year-old elevator attendant known for his humor and wisdom, serving as a mentor-like figure with a close relationship to both Tate and Miles.

A character primarily seen through Miles's perspective, known for her strong connection to him during their high school years, and her depth adds dimension to the storyline.

Miles's perceptive and supportive best friend since high school who is also close to Corbin; he provides insight and stability.

A conventionally attractive but morally dubious character living in the same apartment building, who inadvertently influences dynamics among the main characters.