Hiragi Utena is a major fangirl of the magical girls protecting her city and leaps at the chance to join their ranks. But once she transforms, she learns she's a villain who enjoys being a magical-girl-tormenting sadist instead!

Kanan the “Gourmet Devil” has descended upon the human world with one goal: to gorge herself on youthful souls. Her first target is high schooler Youji Kyougi—except her plan backfires horribly! Instead of her meal, he’s now her…boyfriend?! Even though she’s lived for thousands of years, Kanan has never known love! Can a devil survive the dangers of dates, hand-holding, and her very first romance?