Book excerpt: The fourth part of the [Salaryman x JK] post-apocalypse series! “Inside this room, under the faint moonlight, we were able to find small pieces of joy here and there.” Fujiwara Sayaka and Yamada Daisuke embark on a final journey to search for survivors across the decaying remains of civilization. Sayaka is worried about their future daughter – how will she survive in a world without any modern comforts? What will the world look like a century from now? She knows she and Daisuke won’t be there to see it, but the child inside her will. As they travel across the remains of Japan, Sayaka and Daisuke reveal each other’s past to each other so that they can move into the future without any doubts. What they were doing, who they were with – visiting their past selves in a world that has completely changed. In this final journey, can they take a step into the future?