Ordinary college student Shion is suddenly confronted by the stunningly handsome university lecturer, Orii. At that moment, Shion remembers that in her past life, she was a cross-dressing hero, and that Orii was her hated enemy, the Demon King…! And now, in this life, the Demon King is her next-door neighbor?! (cries) —Is this fate? No, it's definitely destiny! A modern-day reincarnation romantic comedy about two former sworn enemies who can't be honest with each other ♡