forbidden fruit [✔]

Stardust has always held the Librarian in high regard. The one who snapped them back when they were at their lowest. The one who'd offer them tea and muffins when they couldn't make the Dream Express Train. The one who looked so gorgeous reading under the moonlight...

To the Librarian, assisting their woes was simply a miniscule part of her duty as the last remaining servant of the Wizards. To Stardust, it meant the entire world and back.

or;

Stardust is asked to join Blueberry Pie in on a lovely date.