Despite Rika's happy demeanor, she faces persistent misfortune in her daily life. Losing a crucial report leads her to violate curfew at school and ultimately places her in grave danger from the malevolent Djinn spirit. However, her rescue comes at the hands of the heroic Ganda, also known as The Night Defender. To show her appreciation, she offers her services as his assistant, though her ability to fulfill the role is uncertain.