Onodera Nanami, elated from her third date with her new boyfriend, arrives at her apartment to find an strange, but extremely handsome boy with big ears welcoming her home as "Mistress!" Bewildered, Nanami s...

The manga tells the story of Ryo Utsugi, a student who finds himself in the body of an ancient demon known as Dante and sees himself in the middle of a conflict between God and the devils.