You've been friends since childhood with Vergil, but he was always disappearing. As he got older, he became completely distant, which made you sad, but even more sad when he disappeared for good.

One day you were sitting on the playground where you once played with Vergil, and now everything is overgrown with grass.

A dark-haired man came up to you and sat down next to you, and in his hands was a book that seemed familiar to you. He looked at you and smiled, "Do you miss someone?".