Former saint Stella was banished from the front line of dungeon capture by a newly emerged saint for abandoning her engagement and false accusations. A year later, as an adventurer, she had a good time helping Ajin Leanhardt, who can turn into a blue dragon by throwing back, to form a duo with him. On the other hand, the dungeon capture, which was supposed to end soon after Stella disappeared, has not ended even after a year has passed ... An adventure fantasy spun by a former saint and a young man with a secret, opening here!