The Pyrian Empire was suddenly attacked by neighboring countries, and the palace was bloodbathed overnight. Princess Angela was betrayed by the knights she trusted most, and eventually died together with a magic apostle she trusted. . .
High school girl Ruochen lived a peaceful life with her brother until the arrival of a transfer student, and her life was shattered. She often fainted inexplicably during confessions and forced kisses, as if she was seeing a fantasy of another world in her dreams. What on earth is going on with her life? Could she be related to the legendary Princess Angela?