Kirsten moves into Charlie's room and gets the cold shoulder from Julia. Meanwhile, Julia finds an old journal of her mother's hinting of an affair with a colleague; Bailey takes risks to please Jill; and Claudia considers converting to Judaism.

An earthquake leaves Claudia trembling and Jill babbling, but Charlie suspects Jill has a drug problem; and Julia's relationship with Justin shakes the foundation of her friendship with Libby.