Aoife is a popular and pretty student who is attracted to Joey and consistently supports him despite his outward behavioral struggles. Throughout the story, she confronts her own insecurities and trust issues, influenced by her family dynamics.

Aoife’s father and the owner of a mechanic shop where Joey works, Tony offers Joey both employment and emotional support, acting as a positive male role model. He plays a key role in Joey’s life by providing a stable influence.

The abusive father of Joey, Teddy routinely directs his anger towards his family and is characterized by his alcohol addiction and violent behavior. He is depicted as a static character whose interactions with Joey are complicated by past athletic commonalities.

An antagonist in the story, Shane is older than Joey and Aoife and represents the harmful influence of drugs and addiction. He is linked to Joey through his role as a drug supplier and demonstrates a dangerous and manipulative nature.

Aoife’s initial boyfriend, Paul is portrayed as an antagonist known for his inappropriate behavior towards Aoife, including infidelity and attempts at coercion. He contrasts sharply with Joey, highlighting differing approaches to relationships.

Joey’s younger sister, Shannon, faces bullying at school and significantly impacts Joey’s behavior as he tries to protect her. She is portrayed as a frail and quiet child who is part of Joey’s support system at home.