Love is like magic. In the country of Errant, witches who could use strong magic were feared throughout the country. Mary, who lives in the forest, is an apprentice witch who looks up to the witch who protected her as a child as her mentor. She dreams of one day becoming a great witch, she was training hard every day to become a great witch. One day, while her master was away and a beautiful boy named Kurt comes to visit her. At his master's request, he suddenly decides to take care of Kurt for a day...? At first, she was wary of Kurt, but they got to know each other soon. This is a pure love fantasy between an apprentice witch and a prince with a difference in status!