Someone wants to teach Samael some humility. That the form their lesson takes may just kill him is something Rin has an issue with. Roping in a reluctant Amaimon to help him track down the culprit and a cure, Rin begins his quest to wake Mephisto before his sleep becomes permanent.*A Sleeping Beauty AU*

After being cruelly rejected by his friends when they find out he is the son of Satan, Rin Okumura has a talk with Mephisto and decides to leave everyone he knows behind. Two years later, the students of the cram school run across him again, and are unsure about how to deal with the person he has become.