In the Season 1 episode " The Leaving Song " (S1E21), the community of Tree Hill is rocked by long-held secrets and the sudden disappearance of a child. Secret Histories Uncovered

: Nathan quits the basketball team, unable to handle the constant pressure from Dan. While Haley initially fears this might change their dynamic, Nathan finds himself relying on her emotional support more than ever.

: Haley is furious after discovering pornographic material on Nathan’s laptop. She confronts him, telling him that she gave him her heart and that if that isn't enough for him, then she isn't enough for him either.