Action, Romance, Adventure, Fantasy, Shounen, Gender Bender

One day, the “blue air” suddenly vanished from the world, taking away the powers of mages around the world. Now, these once feared magic-users are looked down upon by warriors and everyone else. However, three years later, there are at least two people who can use magic: the playboy musician Mustain that battles with his guitar and the cross-dressing Melrose Silvlingtinger, who every mercenary is after. With the help of badass swordswoman Shenandoah, will Mustain keep Melrose out of harm’s way? And what is the mystery of their magic and the “dark air”?