What is Nick Andreas character from breathing underwater like?

Nick Andreas, the protagonist in "Breathing Underwater" by Alex Flinn, is a complex character grappling with the consequences of his violent behavior. He is initially portrayed as a typical high school student but reveals deeper emotional struggles stemming from his tumultuous home life and his tumultuous relationship with his girlfriend, Caitlin. Throughout the novel, Nick undergoes significant growth as he confronts his anger and seeks redemption, ultimately striving to break free from a cycle of abuse and understand the importance of accountability and change.