Gabrielle and Rachel put together a surprise party for Jack's eighteenth birthday. Fareed finds himself in an awkward situation, caught between the two girls that want him. Larsen finally realizes the truth about his new girlfriend Cecelia. Jack gets an unexpected message. Larsen arrives at Jack's surprise party with a something very special to say to the birthday boy. Rachel walks in on a compromising situation between Fareed and Gabrielle. Cecelia crashes the party, bent on revenge. Once the night is over, nothing will ever be the same. The prep school kids must stand together for the first time or fall apart for the last.