Lee Do-eun

On the afternoon of the day before her school trip, Se-mi wakes up from her strange dream and heads to her Ha-eun. It was because she felt like she had to convey the feelings she had been holding back for a long time today. However, unlike her overflowing heart, the two keep falling apart.

No.1 subscribed live streamer, ‘IDOL’ specializes in criminal profiling and covering crime-related mystery cases. One day, ‘IDOL’ streams about an unsolved serial murder case and ends up unveiling the truth to some dark secrets through his channel.

On Lunar New Year's Day, jobless siblings Sumin and Jeongmin struggle to escape their elders' judgment. Meanwhile, Jaeyeong, who has just been accepted into Seoul National University, receives all the attention. All three lead to a heated play Yut, a traditional Korean board game.

An expelled boxing champion, who now is a high-school teacher, witnesses intolerable violence and throws her first punch to build justice against it, while putting on a mask.