Once Upon a Time2011

Mary Margaret Blanchard:
Remember when you told me to stay away from David and I agreed?

Emma Swan:
Yes.

Mary Margaret Blanchard:
I didn't.

Emma Swan:
Yeah, I know.

Mary Margaret Blanchard:
You do? How?

Emma Swan:
Because I'm... sheriff and you are a lovesick schoolteacher. Covering your tracks is not exactly your strong suit.

Mary Margaret Blanchard:
Oh, I've been discr... discreet.

Emma Swan:
Two teacups in the sink, new perfume, late nights, plunging necklines - it was not hard to connect the dots.

Mary Margaret Blanchard:
[looks down at her cleavage] Plunging?

Emma Swan:
When I met you, you were a top-button kind of girl.