Chang W. Lee/The New York Times Yoon Seo-jun, 18, sitting on the edge of a sidewalk, said he was distrustful of the system that led to the impeachment and dismayed about the future of the country.

In 'Blue,' Lim Young-joo plays Choi Sol, an 18-year-old girl living with a group of runaways alongside Miji (played by Ha Yoon-kyung). She follows Miji like an older sister and interacts warmly ...