Story
Directed by Lee Cheol-ha, the 2016 film "Insane" (original title: "Nal Boreowayo") is a South Korean psychological thriller that delves into themes of trauma, memory, and media influence. The film tells the story of Kang Soo-ah (played by Kang Ye-won), who is forcibly committed to a mental institution and subjected to horrifying treatments. She documents her ordeal in a journal, which later becomes the key to uncovering the disturbing truth behind her incarceration. Alongside Kang Ye-won, the film features Lee Sang-yoon as Na Nam-soo, a television producer who stumbles upon Soo-ah's journal and becomes determined to investigate her story, potentially for his own career advancement.Lee Cheol-ha, the director, is noted for his skillful handling of suspense and his ability to build tension throughout the film. This proficiency is evident in his previous works such as "Love Me Not" (2006) and "Hello, Brother" (2005). His approach in "Insane" is characterized by a relentless pace and an atmosphere that keeps the audience engaged from start to finish. The film showcases his talent for creating a gripping narrative that not only entertains but also prompts the viewers to think critically about the issues being presented.The performances in the film have been praised, particularly that of Kang Ye-won, who portrays the tortured protagonist with intense emotional depth. Her role required a significant range as she navigates through moments of vulnerability, fear, and resilience. Lee Sang-yoon's portrayal of the investigative producer complements Kang's performance, providing a balance of skepticism and genuine concern that drives the narrative forward. "Insane" received considerable attention for its compelling plot and strong performances, contributing to its recognition in the South Korean film industry.