Seth, Ryan, Summer and Marissa have been friends for four years. Ever since that crazy junior year at Harbor when Ryan moved to Newport, they have stayed together. Now that they were in their sophomore year at USC, their relationships had changed a little. While Ryan and Marissa managed to stay together as a couple, Seth and Summer decided to end their relationship after Seth came back from his "escape" to Tahiti. It was a mutual decision and they chose to remain friends. Although she may not have known it, Seth had changed Summer. She was softer and more forgiving- a good thing mostly. But it could also be bad...