He gathers up enough resolve to ask her what's wrong, bracing himself for I thought you said it was a long time ago.

Set post-The Secret.

The beginning of Dwight and Jim's relationship, from their very first sales call together up to their latest.  Spoilers through Traveling Salesmen.

Her reflection in the mirror shows a woman who, just a few hours ago, had everything in order, everything in place, and now she's got a blotchy face and mascara smudged around her eyes. Not to mention Michael Scott sitting outside of the bathroom door.  Takes place post-The Client

She points toward the coffee pot, almost reassuring him that it's safe to take, no chance of hands crashing into each other, no touching involved.  Like the coast is clear, and she's telling him to go for it.

Spoilers through The Return.

Five times Ryan lets Kelly seduce him.

It takes two weeks for everything to fall apart, for something so seemingly well put together (and so poorly thought out) to quietly crumble at Karen’s feet.  (Karen/Toby)  Spoilers through Traveling Salesmen.

Eventually someone will catch on that she goes with him on all of his big sales calls.  Slightly AU, slightly wishful thinking.