Endymion Kyrian, who was born with the natural talent of a host.With the only thought that he wanted to become a knight, he left the "Pretty Boys' Forest" host club and came from the province to the capital with his bloated dream, and finally joined the "Swallow Knights" chivalric order.But this chivalric order... is something suspicious? A story full of ups and downs about the former host Mion who became a knight!