Suz Crewel, the nurse of Night Raven College, has always been surrounded by mystery. Nobody knows where she comes from or what her past entails, but one thing is for sure: she is hiding something. When Yuu, a student from a different world, transfers to the college, Suz starts to come out of her shell. She becomes more active and starts making friends with the students. But the more friends she makes, the more secrets seem to surround her. Why does she only drink hot tea or black coffee as her food, and never eat any solid food? Why does she always wear long sleeves and long pants, even in the scorching summer heat? Follow Suz on a thrilling journey of discovery and self-discovery....