Sweet, awkward, intelligent, and hopelessly romantic. He's new at school.

Mysterious, confident, rebellious, and charming. He has a reputation as the "bad boy," but he's surprisingly thoughtful, funny, and genuinely kind once people get to know him.

Intelligent, fiercely independent, sarcastic, and outspoken. She doesn't care about popularity and challenges people who judge others. Beneath her tough exterior, she's deeply caring but guarded because of past hurt.

Kat's younger sister. Pretty, popular, outgoing, and initially focused on fitting in. As the story progresses, she becomes more confident in standing up for herself and making her own choices.

Cameron's witty best friend. He's sarcastic, intelligent, and often provides humorous commentary and advice.

Handsome, self-centered, arrogant, and obsessed with becoming a famous actor. He relies on his looks and popularity and isn't used to hearing "no."