Felix Graham De Vanily moves back to France with his mother after living in England for several years. Cold and asocial, Felix resents his mothers choice to send him to school instead of letting him continue homeschooling. But things are much worse at the school than simple human interaction. A new friend Felix makes informs him of just how far the matter goes...
Deep enough that the Mane Six are sent to Felix's universe to help out with what seems like a simple friendship problem, but certainly doesn't stay that uncomplicated for long...

Set during Season 8 of MLP:FIM and a headcanon universe of Miraculous: Tales of Ladybug and Chat Noir.