The O.C.: The Return of the Nana

Seth and Ryan accompany Sandy to South Beach for a visit with Nana, but the two end up enjoying spring break while there. Sandy scares off his mother's fiancee. Summer sees television coverage of Seth licking whipped cream off a girl and kisses Zach. Kirsten questions her feelings towards Carter after he lands another job in New York and then finds comfort in the bottle. Trey misreads Marissa's intentions in hanging out with him while Ryan is in South Beach and attacks her on the beach.