Rika Furude is once again reborn, and once again must solve the mystery of her death. But this time, it's different. This isn't the same Hinamizawa she remembers. In fact, she's not even sure that this is Hinamizawa at all! She learns that this new world is in fact Ponyville, and she has taken the form of one Twilight Sparkle. She must find a way to return to her world. But there is something far sinister lurking in this joyous atmosphere....