Sunny's grandfather, living in a Florida retirement community, who provides warmth and support while sometimes overlooking the nuances of Sunny's emotional experiences.

Sunny's best friend in Pennsylvania who shares similar interests, providing companionship and normalcy amid Sunny's family struggles.

Sunny's older brother whose increasingly problematic behavior and substance use create tension and challenges within the family.

A boy around Sunny's age she befriends in Florida, who shares her interests in comic books and becomes a source of acceptance and companionship.