Owing to certain unavoidable circumstances, the book-loving protagonist had to change careers from being a butler to a prison guard. 

For reasons unknown, the former female hero, who was once idolized by all, finds herself imprisoned. 

When these two characters meet, a tale of love, adventure, and mystery begins to unfold. 

A romantic fantasy mystery tale that depicts a forbidden love between a prison guard and a prisoner in a world of swords and magic. 

……What the hell is that!