Mafuyu was assigned to help a student with after school clean up, the student was Haruka Kiritani. Mafuyu enjoyed the time she spent with Haruka, and slowly developed a crush on her. Haruka felt the same way in her own head, it took time but she managed to muster up the courage to ask Mafuyu on a date. Unfortunately..on the day of Mafuyu's date with Haruka, Mafuyu's mother found out..and she found herself in a tight situation..