Song Ji-seo

In the winter following her college entrance exams, 19-year-old Yurim wanders the streets with her best friend Seonmi, who ran away from her broken home.

One afternoon, when a comet is predicted to hit the earth, Su-in and Jae-hee, who did not know each other well, visit places they have never been before and get to know each other. The end of the world is gradually approaching, and they climb to the higher ground, embracing the moment of extinction.