Storyline

Gregory House, a hotel that exists in another world, is in trouble when it is attacked by runaway zombies. You wake up as one of the zombies, having lost all memory and unable to remember even your own name. Gregory, the caretaker of Gregory House, offers you a contract. If you restore peace to Gregory House, I will help you regain your memory. The battle to restore peace to Gregory House and to regain your memories begins.