Yu Yeon-seok

When he's invited to manage a hotel for dead souls, an elite hotelier gets to know the establishment's ancient owner and her strange world.

As a killing resembling a cold case resurfaces in a small town, the chase for the truth falls on two policemen who each harbor secrets of their own.

Ji-Na works as a contract employee at a hotel. She appears to live a normal life, but, internally, she is filled with an inferiority complex. One day, she hears that her older sister Ji-Hyun is missing. Ji-Na goes to Rose Mansion Apartment, where her parents live. There, she faces unexpected cases. She can't trust the residents at Rose Mansion, who seem suspicious. Ji-Na seeks out the truth in her sister's disappearance with the help of Detective Min-Soo . Min-Soo is the only one who believes Ji-Na.