[non-challenge fic] Indivisible

[dracoqueen22]

Title: Indivisible 5.0 (Indivisible series)
Author: dracoqueen22
Universe: Bayverse, post-RotF
Characters: SideswipexOptimus
Rating: T
Warning: implications of interfacing, fluff
Description: Sideswipe did what he had to do because there was no alternative. So, too, would Optimus.