Dani is a high school senior whose family's frequent military relocations have taught her to prioritize schoolwork over social connections. Her primary goal is gaining admission to Harvard, an ambition she uses as a shield against the messy reality of her parents' separation. Returning to Southview forces her to interact with a hockey-obsessed community she generally disdains, placing her back in the orbit of her estranged childhood best friend.

Alec is a high school senior and the star player of the Southview hockey team, widely known by the nickname "Zeus." Behind his confident athletic persona, he carries the heavy burden of supporting his family following his father's debilitating car accident. He suppresses a painful shoulder injury to keep playing and harbors deep resentment over a perceived abandonment from his past.

Mick is a local hockey legend and Dani's grandfather. He is a gruff, old-fashioned man who struggles to communicate his feelings verbally, preferring to show care through practical actions like home renovations. His past arguments with his former son-in-law create a lingering tension that complicates his current relationship with Dani.

Benji is a wealthy, privileged teenager who plays hockey for the rival team at St. John's Academy. He uses his affluent background and arrogant demeanor to provoke others, particularly Alec. His primary motivation often involves elevating his own status at the expense of those he considers beneath him.

Cassie is an outgoing, genuinely kind high school student who co-manages the hockey team. She actively helps Dani adjust to Southview, offering to share her manager duties to aid Dani's college application. Her warmth challenges Dani's preconceived notions about high school social politics.

Hannah is Dani's mother, who recently ended her marriage to Dani's father. She embraces the return to her hometown of Southview, quickly reconnecting with her old friends and finding comfort in the familiar community. She attempts to remain optimistic and supportive of Dani's adjustment to the new environment.

Dani's father is a military man who recently divorced Hannah. He places significant emotional pressure on his daughter, issuing ultimatums about where she should live and who she should spend time with. His past arguments with Mick create an uncomfortable rift in Dani's extended family.

Big John is Alec's father, who suffers from chronic pain and mobility issues following a severe car accident. His physical limitations prevent him from working, creating a financial strain on his family. Despite his health challenges, he remains a warm and supportive presence in his son's life.

Sarah is Alec's mother and Hannah's long-time best friend. She works as a teacher, trying to support her family financially in the wake of her husband's accident. She offers practical advice to her son and attempts to ease the tension surrounding Dani's return.

Vinny is a member of the Southview hockey team and one of Alec's closest friends. He participates heavily in the team's social events and represents the strong camaraderie that defines the local athletic community.

Richie is a hockey player for Southview who forms part of Alec's core friend group. He is observant of the social dynamics around him and often goads his friends into bets and dares during group outings.

The coach leads the Southview high school hockey team. He maintains strict expectations for his players both on and off the ice. Concerned about the presence of scouts, he pressures his star players to cultivate a wholesome public image.

Lillie is a high school student in Southview who immediately accepts Dani into her social circle. She provides emotional support during difficult school moments, proving that genuine friendships exist outside of social utility.