Ichiro (played by Abe Sadao), who returned to Reiwa, received a call on his smartphone from Sakae (played by Yoshida Haru) in Showa.Nagisa (Nakazasa) and Akitsu (Isomura Hayato) don't believe Ichiro's time-lapse story, but they can't hide their surprise when they learn via video call that Sakae is indeed in the Showa era.All that aside, Ichiro pleads with Sakae to come to his house immediately to avoid Junko (Yumi Kawai) and Kiyoshi (Aito Sakamoto) getting into trouble.

Ichiro once again explains to Nagisa and Akitsu what has happened so far, and confesses that he is curious about the reason for Nagisa's tears when they first met.There, Nagisa starts talking about the events that have happened so far, but the story seems to symbolize the difficulties of modern ways of working.

Nagisa, who lives a depressed life, faces another problem.At that time, Ichiro...!?