For the longest time, Celestia's dreams were hidden to her sister. Now, after centuries, something has changed, and Luna is finally able to enter them. There's nothing wrong with her being curious about them, right?

What she finds there, though, isn't what she expected. Not a big deal though, everyone can have that kind of dream once in a while. Still, it's probably for the best of she keeps and eye on them. For every single night afterwards. Always staying for the full duration of the dream. But she's just there to make sure everything's alright, no?

Contains BDSM, humiliation, voyeurism, incest, a strap-on, mentions of futa, masturbation, light bondage

Cover is image number 1140788 on Derpibooru.