17-year-old high school student disillusioned with love due to her parents' divorce and shallow peers. She navigates family drama, dates Macon, breaks up with him after a car crash, and reconciles by the film's end, serving as the central protagonist.
Lewis becomes part of Halley's family through his marriage.
Lewis marries Halley's sister after overcoming a broken engagement and receiving her acceptance at the wedding.
Their relationship is the central romantic arc, moving from attraction through conflict to reconciliation.
Halley and Macon begin dating, repeatedly approach sexual intimacy, separate after a car crash, and reconcile when Macon declares his love.
Explore the full interactive character relationship map of How to Deal