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