Abigail is an eighteen-year-old first-year college student originally from Wichita, Kansas. She attempts to present a demure, conservative image to distance herself from her father's chaotic world of gambling and addiction. Despite her efforts to maintain a cautious persona, she harbors a hidden attraction to risk and danger. She places a high value on independence but struggles to define her true desires outside of what she believes a 'good girl' should want.

Travis is a sophomore criminal justice major known across campus for his fierce fighting skills and reckless behavior. He earns high grades with minimal effort and funds his education through his underground matches. He typically rejects relationship commitments, preferring one-night stands, until he develops an intense fixation on Abigail. He relies heavily on aggression and dominance to handle social conflicts.

America is Abigail's highly loyal best friend from high school. She chooses to attend Eastern University primarily to stay close to Abigail and acts as her main confidante. She understands the dark history of Abigail's family and regularly vocalizes the truths that Abigail tries to hide from herself.

Parker is a wealthy pre-med student at Eastern University who plans to attend Harvard for medical school. He drives a Porsche and comes from a stable, affluent family that takes an active interest in his life. He represents everything Abigail believes she wants in a secure, dependable partner.

Shepley is Travis's younger cousin, roommate, and fraternity brother. He acts as a cautious, responsible counterpart to Travis, showing active concern for the feelings of those around him. He worries frequently about how Travis's impulsive nature might negatively impact their shared social circle.

Mick is Abigail's father, a legendary poker player who struggles with severe alcohol and gambling addictions. He relies heavily on his daughter, holding a superstitious belief that she controls his gambling luck. His chaotic lifestyle pushes Abigail to seek a fresh start far from home.

Jim is the patriarch of the Maddox family, having raised five boys on his own after his wife's death. He lives in a faded, dated home and struggles with alcohol and a temper. He views his sons' aggressive tendencies through the lens of their shared childhood grief.

Kara is Abigail's college roommate. She observes Abigail's social life from the outside and offers critical commentary. She directly voices concerns about the unhealthy, codependent dynamics she witnesses between Abigail and Travis.

Finch is a college friend of Abigail who quickly recognizes that her pearl-wearing, demure identity is an act. He provides a supportive, non-judgmental presence when she struggles with her emotional turmoil.

Trent is one of Travis's brothers. He shares the family's aggressive protective streak and rough upbringing. He participates in the family's tight-knit gatherings and chaotic lifestyle.

Thomas is another of Travis's brothers. During a family card game, he is the first to recognize Abigail's true identity as the daughter of a legendary poker player, connecting her to the underground world she tries to hide.

Megan is a female student at Eastern University who pursues a physical relationship with Travis. She represents the casual, unattached lifestyle he leads before deciding to focus exclusively on Abigail.

Jesse is a childhood friend of Abigail from her days growing up around the Vegas casinos. As the son of a casino owner, he represents a direct link to the past she left behind in Kansas and Nevada.

Ethan is a young man with a poor reputation regarding his treatment of women. He attempts to force unwanted physical contact on Abigail at a club, sparking an immediate and violent reaction from her protective social circle.

Benny is a mobster and loan shark to whom Abigail's father owes a significant amount of money. He relies on intimidation and physical force, employing enforcers to ensure his gambling debts are paid.