"Bleak Night" is a South Korean film released in 2010, directed by Yoon Sung-hyun. The story revolves around the lives of three high school friends whose bond is tested after the tragic death of one of their peers. The film explores themes of friendship, bullying, and the emotional struggles faced by teenagers. The narrative unfolds through a series of flashbacks, revealing the complexities of the characters' relationships. As the friends confront their past, they grapple with guilt and regret, ultimately leading to a deeper understanding of their actions and the impact they have on one another's lives.