"Now" and "Then" intertwine──. Asuka Koji is a first-year student at the prestigious rural girls' junior high school, Private Roumei Academy, wearing a sailor uniform. As the school festival approaches, Koji, along with Erika Kizaki, Shizuka Hebimori, and Mai Tokano, deepens their relationships while drawing attention from the school. Amidst this, Koji decides to talk to her closest family members to answer the question, "Who am I?"... Facing herself in the 13th volume♪♪