Invitation to the Ceremony of Severed Hand tells the story of a man who has spent 27 years searching for his lost hand—a part of himself missing in both a literal and symbolic sense. In the midst of his relentless pursuit, he encounters a mysterious couple claiming to possess his severed hand and eager to sell it back to him. The transaction is set to take place in a remote, enigmatic hotel, where an eccentric staff member with peculiar behavior and vague clues adds layers of intrigue to the unfolding drama.