The two men spend their remaining days together, exploring the city, sharing their past experiences, and reigniting their love for each other. As they confront their past misunderstandings and miscommunications, they fall more deeply in love than ever before. They also meet various people coping with the impending apocalypse, each with their unique way of dealing with the situation. As the days pass by and the meteorite draws nearer, Masumi and Ritsu face the difficult decision of how to spend their last moments. Should they try to flee the city and seek shelter, or stay and meet their fate together? They soon realize that what truly matters is not how they will die but how they will live their remaining days. Ultimately, they spend their last moments together, watching the meteorite descend upon the earth from the rooftop of a nearby building. As they hold hands and share one final kiss, they find peace in the fact that they can find love and happiness in the face of the apocalypse.