[DeepL Translation - needs review] Volume 1 Introduction: Koichi, a senior in high school, has been having terrible trouble dreaming lately. Ever since he suffered an injury on his forehead nine years ago, he has been dragged into nightmares that are neither dreams nor reality. Jun, his younger brother, who is a self-confessed "black lover," can't help but be concerned about his brother's unstable condition. What in the world is happening to Koichi? The seal that has been placed on the broth...
