The age of magic. A world where magic idols prevail. In these extraordinary times, Star One is one of the last non-magic idol groups left standing. When they feel as though they've reached their limit, miraculous magic emerges. And with it appears an unforeseen enemy, the Dragon Slayer Clan. Suddenly, Star One must face these challenges to discover the truth. Can they change their predestined fate? THE STAR SEEKERS with TOMORROW X TOGETHER ***** Original story: HYBE Co-planning: HYBE / NAVER WEBTOON

Jang Man Wol is the CEO of Hotel del Luna. The hotel is situated in downtown in Seoul and has a very old appearance. She made a big error many years ago and, because of this, she has been stuck at Hotel del Luna. She is beautiful, but she is fickle, suspicious and greedy. Goo Chan Sung worked as the youngest assistant manager ever at a multinational hotel corporation. He is a sincere perfectionist. He looks level-headed, but he actually has a soft disposition. Due to an unexpected case, he begins to work as a manager at Hotel del Luna. The hotel's clientele consists of ghosts.