In order to find the girl who claimed to be her lover in her dream, Maureen came to the royal capital alone. She thought she was involved in the invasion of monsters, and thought she was selected as a brave man. In order to get the king's help, she embarked on a journey to find the messenger and defeat the devil. At the same time, a mysterious girl is secretly following and helping Maureen. She seems to have an unknown past with Maureen...
Concept: Love can transcend time and space