ตอนที่ 3: เรทโกะดูแลไอดอลใต้ดิน ขณะที่ไฮด้าได้พบอินุอิจนอีกครั้ง

3

To pay her debt, Retsuko has to work under Hyodo to managed underground idol business. She is introduced to Manaka and the other two idols. Because of this intense work, she lacks of sleep during her day job. Washimi decides to help Retsuko, which motivates her to work better. Retsuko decides to be a professional accountant for the underground idol, trying to revamp the business. Meanwhile at work, Haida unexpectedly meets up with Inui. (Source: Wikipedia)