On the day of graduation, Maki calls Nico up to the rooftop, offering a somewhat sarcastic congratulations as she hands over a letter she brought with her. When Nico asks if she can read it, Maki refuses—insisting even after the ceremony and once they’re home that she mustn’t open it. The two promise to reach out when the time is right, and years later, the scene shifts to a celebration marking Nico’s retirement from the idol world. What message did Maki’s letter hold? Enjoy this heartfelt and mature story to the fullest!