An archivist enters his storage rooms to visit his preserved memories. When a flickering light snaps him out of his thoughts, he realises that the trauma he tried to lock away a long time ago is missing. He encounters it again in the mutated form of a sinister creature. After trying to defeat the creature by using his happiest memory as a shield, he realises that it is in danger of breaking. In order to preserve it, he makes the decision to face up to his trauma and no longer close himself off from his past.