February Poll: Bedtime story with Big Sister Camilla (Patreon)

The princess of Nohr, Camilla, has been very concentrated lately reading a book... something peculiar. Now, like a good big sister, she wants to read this book to you before you go to sleep, she can't contain her enthusiasm and she has rushed to your room, but... Huh? Big sister, why are you dressed like that? And why do you lock my room?