Following a four-year jump in time, the 20-somethings of Tree Hill find more questions than answers as they try to keep their dreams alive and their friendships intact. Haley faces the challenges of running a busy cafe and raising two children while her husband, Nathan, spends more time on the road as an agent. Married with twins, Julian and Brooke tackle burgeoning careers, while Chase, Nathan's friend and business partner, pursues a romantic relationship with Quinn. Together this group continues to share experiences as they work towards defining what their lives will be.