When the princess turned into a poor lady, and when the prince who protected her cruelly left her, she was willing to become another devil's substitute doll. "I just changed my face, and you don't remember me anymore?" After a year of concealment, in order to take revenge, she took the trouble to change. My own appearance, and cowardly character. "From today on, I will always step on you under my feet." Leaving is just a gorgeous turn. When the delicate princess grows fangs, the disguised devil loses his sincerity. The battle of revenge has just begun...