Mai had a one-sided crush on Nia during her student days. One day, when they were alone, Mai confessed her feelings to Nia and kissed her, leading to a physical relationship. Due to various emotions caused by their youth, the two people became distant from each other. Several years later, the two adults reunite at a drinking party. The two people reminisce about that time's lesbianism. The two people who have conveyed their feelings to each other kiss again and overlap their bodies, conveying the feelings they couldn't convey during their student days.