Shot in black-and-white, this story told partly in flashbacks with excellent acting focuses on a cleaning woman and a teacher. She displays self-destructive behaviour as a result of a terrible tragedy. He is unhappy, has suppressed feelings and incessantly phones the council about all kinds of trifles. Where she seeks extremes, including excessive sex and lies, he is introverted. When these two damaged souls meet at work, a bond results and they go traveling together. But their inability to communicate breaks the vulnerable relationship and this again has tragic consequences.

High school student Yun-ji harbors a secret romance with her homeroom teacher, which results in a pregnancy. When the teacher abruptly disappears, Yun-ji decides to end the pregnancy. To buy illegal abortion pils, she leaves school early. Meanwhile, Kyung-sun discovers that her savings have vanished and sets out to track her down.

In 1993, UFOs appear over every major city in the world. They remain floating in the sky; silent, motionless, unidentified. 29 years later, there is a rumor that some among us are aliens.

Myung-eun can't comprehend the word "family". She wishes to keep it a secret because she is so different from what she would like to be. When it comes to writing, on the other hand, she does not allow herself to be restricted by reality.