20th Century Girl

Set in 1999, this romantic drama follows a seventeen-year-old girl named Bo-ra. To support her best friend, who is recovering from heart surgery abroad, Bo-ra agrees to track the movements and activities of a boy her friend loves. While attempting to gather information, Bo-ra finds herself experiencing her own first love.

The film was written and directed by Bang Woo-ri. The main cast features Kim You-jung as Bo-ra, Byeon Woo Seok as Poong Woon-ho, Park Jung-woo as Baek Hyun-jin, and Roh Yoon-seo as Kim Yeon-du. Produced by CJ ENM Studios and Yong Film in Korea, the movie has a runtime of 119 minutes and includes a credited cast of 23 people.

Audience reception has been generally positive, with a rating of 7.4/10 on IMDb based on 15,000 votes and a higher score of 8.2/10 on TMDB from 863 votes. In comparison, film critics gave the movie a lower rating of 6.5/10 based on 7 reviews.