15 Feb 2013
Warning: Dubious consent.
Also titled "How to Fall in Love in One Night.
Tony Stark has slowly been withdrawing from the rest of the team, and Agent Coulson is determined to find out why. The reason is something he never expected, and can never forgive.
Based on a prompt on the Kink Meme.
Disclaimer: I don't own the Avengers, or any other Marvel thingummies, nor am I making money from this.