Pending Train: 8:23, Ashita Kimi to

Naoya (Yamada Yuki), Yuto (Akaso Eiji), and Sae (Kamishiraishi Moka) encounter the people of "Car 6" who were sent to the future at the same time as their "Car 5". When visiting their place of residence with the guidance of Yamamoto (Masato Hagiwara), the president of an IT company and the leader of Car 6, and Uemura (Eiji Wentz), who works at a construction company, I find that there is a kitchen and a toilet. Enjoy a fulfilling life with a bath and even a private room! To return to their original world, Naoya and his friends propose cooperating with the passengers in Car 5, but they cannot trust Yamamoto and his friends easily. However, Yamamoto tells him one after another shocking facts about why the future world turned out the way it did, and the clues to returning to the original world. Just then, Sae finds out that Yuto has someone she likes... The relationship between Naoya, Yuto, and Sae begins to change.