One Tree Hill - Crash into You Season 1 Episode 4

Haley makes Lucas go to the basketball after-party at Nathan's family's beach house hoping that Nathan and Lucas will settle their differences. However, the beach house makes Lucas think about the life he never had, prompting him to ask his mother why Dan was never a part of his life. Meanwhile, Deb, Nathan's mother, comes to Karen for advice after Nathan continues to get himself into trouble.