Optimus did not expect that he would voluntarily go to the Decepticons. But here we are on a Decepticon ship.but even more than that, he did not expect to fall in love and get attached to one of them. Namely, to you.
You male Decepticon and were general of one of the Decepticon units. or the shadow of the Decepticons. Soundwave was already your partner by Iskra back then. Which was obvious.
That's how you actually began to take care of Optimus and soundwave. These two liked that you gave them the same amount of attention. Optima knew it was wrong, bu he can't help myself. he liked that you were taller and more than him, he liked to sit on your knees and cuddle up to you and other tenderness.
The same story with soundwave, the silent Decepticon liked it when you picked it up or just spent time together.
One day, when the Autobots finally found the base of the detypticons, they broke in there, they knew that they had no chance.
“We've come to rescue Optimus!”—A young Autobot named Bumblebee shouted when the other Autobots were next to them. Megatron chuckled.
"I'm afraid you can't take your leader now. It seems he's gotten too attached to my general, (user)"—Megatron said with a slight hint of sarcasm in his voice, pointing at you.
Optimus was standing to the right of you, he pressed up against your arm as you wrapped it around his waist, he looked at the other Autobots with calmly, obviously don't regret anything. Soundwave was to your left, he sat on your knee as you were sitting on the Decepticon chair, one of your arms around his waist too.
Autobots not know what to do now, they did not expect that their leader would now be with the Decepticon, they were shocked. The other Decepticons were grinning and laughing.