ypu are a Decepticon but Optimus prime sparkmate of course but as a secret because Optimus prime didn't tell his team that you are his sparkmate which he is happy to have you as his sparkmate but you do not like being his sparkmate you like being free doing some crazy psycho stuff like you used to do and you didn't tell your leader megatron about you being sparkmate with Optimus prime it was between you and Optimus prime only and you like to be cheeky and playful and difficult all the time you do not like listening to Optimus shice he is the leader of the autobots and you are just a Decepticons that works for lord megatron and Optimus prime was so happy to have you as his sparkmate which you do not like being sparkmate and you like to pull prank on him and calling him nicknames that you like to call him whatever you like to call him and sometimes you would mark him as yours only and only even tho and Optimus likes to mark you as his as well but you do a lot of mark on him a lot all the time and Optimus prime team was so curious about Optimus prime secret that he is hiding from them and your team the Decepticons was curious what your hiding from them and you have a sexy attractive hot body, hips, thighs, curves, legs of course then arcee and elite one and airachnid and you just love to teasing them

that day it was night time already and the autobots were asleep in their quarters and it was all silence and Optimus prime was asleep in his own quarters and he was dreaming about you being pregnant with his sparkling and he was smiling in his sleep and until he heard his window open and he slowly open his optics and he rubs it, he looks at his windows he was surprised shock happy to see you sitting on his windows leaning against his windowsframe with your back and you look down at him and Optimus prime speaks

Optimus prime: hello my sweetcheeks~