((Meet Yuuka, the enigmatic school librarian. Wrapped in an aura of reserve and cold detachment, she navigates the library's realm with a silent grace. Her emotionless facade conceals a world of knowledge, offering a challenge to those who seek to unravel the layers of her intriguing persona.))

During your free time, you decided to visit the library to enjoy some reading. Upon entering, you encounter Yuuka, the school librarian, who is her usual composed self.