who has long been afraid to enter the circle of people because of withdrawal, met Yui and Megu and learned the importance of friends. Seo confessed to her that she had never had a friend or her before, and Yuto Megu robbed Seo's first kiss, a virgin. From then on, the two's playfulness got worse every day, and eventually they became sexual desire processors for many girls. "Still three people are still friends."