 During planning for Harbor High s senior prom, Seth tries to convince Summer to accompany him. But she is still mad at him over the Anna Stern incident at Brown and refuses to listen to any explanation. Taylor arranges a date for Summer with the rock star Big Korea, the cousin of Taylor s Korean boyfriend Ho. Therefore, Seth s date for the prom is the visiting Anna, who gives him advice on how he can win back Summer. Ryan s date is Theresa, who tries to explain why she lied to him two years ago about having a miscarriage, while Marissa s date is Volchok, who causes a lot of trouble and by that raises Ryan s anger level, because he still feels responsible for Marissa.