Sandy and Kirsten'�s marriage has seen better days. He is constantly working late at his new, high profile job, often with fellow lawyer, the flirtatious Rachel. Kirsten must attend her father�'s yacht party on her own. After believing that her parents were working on their marital issues, Marissa learns that Julie has been having an affair with Caleb and the eldest Cooper child shares this newfound knowledge with the entire party. She leans on Ryan for support. Meanwhile, Anna'�s fondness for Seth is apparent, but he spends the party trying to make Summer jealous. It works. By the end of the party, Summer is kissing Seth, but telling him to keep it quiet.
"The Perfect Couple" File: