Someone applied to the study group. Ga Min is excited to meet the applicant, but it turns out that it is Ji U, Hyeon U’s twin sister. Kyu Jin, a member of the student council, picks on Ji U, and Ga Min confronts him. Han Wul tells Hyeon U about Kyu Jin who was blackmailing Ji U. Meanwhile, Ranked 1 among the 1st years comes to see Ga Min.