Anna has a passionate one-night stand, but discovers that there's no such thing as casual sex; Miles resents his father's interference at work; and Warren finds it easier to confide in a stranger than in his own brother.

Milly is losing patience with Egg's novel-writing career. Meanwhile, Anna stirs up trouble at chambers when she tries to liven up the boss's party.

Warren falls in love, but when his romance turns sour he makes the decision not to live a lie. Meanwhile, Milly and O'Donnell are becoming increasingly close at work, and Jerry finds an unexpected ally in Anna.