Elliot Stabler: How long you been sleeping with Cassidy?
Olivia Benson: Uh, I’m not.
Elliot Stabler: Your stomach just dropped two floors, Olivia. The unconscious don’t lie.
Olivia Benson: I’m not lying … not much.
Elliot Stabler: Mm-hmm.
Olivia Benson: Is it that obvious?
Elliot Stabler: I’m your partner for better or worse. Look everybody knows too much about everybody else in this office anyway.
Olivia Benson: I broke a rule, Elliot. A personal one. And now he wants to see me again.
Elliot Stabler: Can you blame him?
Law & Order: SVU 1.10 - “Closure”