Siyeon is a nurse that was reassigned to the newly remodeled unit in her hospital. The unit had been closed down for years before it was remodeled. So, there are many rumors of ghosts and even demons haunting the halls, but most shrug them off. All hospitals have ghost stories, after all. Siyeon was extremely nervous when she was told she will be working in this new unit, but it quickly becomes easier when her friends Dami and Gahyeon agree to transfer with her. But Siyeon’s favorite