Baek Moran, the witch of the hardships in life. Her true identity is a devil, but she is punished to be always reborn as a human. To escape the endless cycle of being reborn as a human at the end of her life, she is determined to live life as a good Samaritan this time, unlike in her previous lives. However, with her true evil nature and the world working against her efforts to live peacefully, will Moran be able to turn back into the devil she once was in this life?