Rainbow Dash and her girlfriend, whose unconventional work hours she used to get out of previous events organized by her job, are invited to her job's christmas party.
Only problem is: Rainbow Dash doesn't have a girlfriend. And the one person that is free to help her is the last person she would ever want to see: Vinyl Scratch.

Based on (with slight changes) a tumblr post
Tagged teen for mild profanity, I'm not taking chances.