: The film explores themes of first love, deep friendship, and the nostalgia of the late 1990s (the transition to the 21st century).

: Set in 1999, the story follows a seventeen-year-old girl named Na Bo-ra who keeps close tabs on a popular boy at school on behalf of her lovestruck best friend, only to find herself falling in love.

: This is the file extension for Matrosmka Video, a container format that supports multiple audio and subtitle tracks. Summary of the Subject: 20th Century Girl