Hotel del Luna

Hotel Del Luna, an ancient and distinctive hotel situated in the heart of Seoul, has been under the management of Jang Man-Wol (IU) for a thousand years. She has been confined to this hotel as punishment for a sin she committed. Her only hope for escape lies in finding someone who has committed an even greater sin than herself, but she cannot even recall the mistake she made, and she is also forced to tend to the hotel, where the clientele consists solely of ghosts...