#originally in this au starscream trips and falls on optimus's dick or face first into prowl's valve

[cosmicswritings]

au where optimus and prowl have a relationship going on in secret and they decide to fuck in starscream's office and it's like really bad, papers on the floor, datapads thrown, overloading over and over and starscream walks in and just sees everything. and it's like , the lights are off at first so he walks up to the desk where they're fucking and it's really bad and he like runs out and locks himself in the closet or something he's kinda traumatized