Despite being deemed incompetent as a monster-tamer, Kohaku possessed a unique talent for taming the legendary beast species known as 'phantasma.' Banished by his guild, he found new purpose in a different land where he delved deeper into understanding these elusive creatures. As he embraced his role as the sole phantasma tamer, these mystical beings started gravitating towards him, turning his life into a whimsical journey unlike any other.