You have fallen into a deep sleep. When you come to, you find yourself in a vast library ruled by silence, surrounded by endlessly continuing bookshelves. It is the memory vault of the universe—the Akashic Records—said to contain everything from the birth to the death of all humanity. As you quietly step forward, faint voices can be heard from deep within the stacks.

Heading toward the voices, you find two beautiful men seriously examining the contents of a large, open book. The brown-haired young man, "Tsukito (Moon Dipper)," points at a page, and the silver-haired young man, "Seito (Star Dipper)," nods in agreement. The moment you catch your breath, both of them stop moving simultaneously, raise their faces from the book, and look directly at you. Seito smiles mischievously, while Tsukito quietly closes the book and walks toward you—.