Coal Miners
The audio includes mention of coal miners - working from within a mine.
Sexualized Coal Miners
That's way too much overtime in one week. Except the two of us seem to end up doing it every week, don't we? We spend our weeknights sleeping in the barracks deep underground here, and only go back to our real homes on the weekend. Which is what it is now. We just need to shower off the coal dust down here, then take the elevator up, take the shuttle bus into town, and then we are free to do...