A near-future city in Japan awaits destruction as it's rocked by a series of foreshocks that predict a larger, more disastrous quake on the horizon. With the anxiety looming over them, a group of teenage best friends and musicians get into typical teenager trouble that tests the strength of their relationships.
Naomi is a teacher who lives with a younger man named Yuzuru. On the day they met, she found him sitting by the side of the road, alone. Naomi felt that he resembled a thrown-away cat, and decided that she couldn't just leave him there. After that, she moved into a bigger house, taught him to study, and spent her meager salary on expenses for the two of them. There was no physical relationship between the two of them. She had simply taken pity on the poor man and given him a home, and now she would watch over him as he began to mature. At least, that was what she'd thought... But even while Yuzuru's wild ways were a source of frustration to her, she found herself falling for his charms... Sometimes she looks back and wonders what she should've done on the day she met him. She wants to open up to someone, but there's no one to open up to.
28-year-old Kyoko return to her hometown of Ureshino in Saga Prefecture from Tokyo after a stint as an actress. It is here that she “runs” into Nahoko, her half-sister. Nahoko is secretly stalking Kyoko. Things get a lot more complicated when another half-sister is revealed.
After missing the last train after their best friend’s wedding, Ko, Reiji, and Yasumasa are dropped off at a small train station in the countryside. A teacher, a salaried worker, and an aspiring painter, three people with vague anxieties walk the dark streets at night and pour out their thoughts.
Kazuo Kudo returns to his hometown of Hakodate with his wife because of his autonomic ataxia. Kazuo, who is not able to work and has to attend the psychiatry regularly, continues to run in the city of Hakodate for mental treatment on sunny days and rainy days. When Kazuo comes to communicate with the young people he meets on the street, something begins to change...