story search

I remember reading a story with the above that was already completed and had an 'good' end where the whole experience brought the married couple closer together with an outro of them doing it again if he wants

I have looked multiple times for a specific story, but I've gotten nowhere in my search. The story I am searching for was, at least in part, placed in the marvel cinematic universe. The two threads I can remember was one where you were an Inhuman with mind control powers(Agents of Shield), and...