Second Sister

Second Sister centers around Ji-eun, a high school student who becomes a victim of a crime, only to be portrayed as the perpetrator through distorted online narratives. After her untimely death, her sister So-eun enlists the help of detective Jun-kyung to uncover the truth behind Ji-eun's unjust fate. The investigation unfolds in cyberspace, revealing a complex web of anonymous accounts and hidden truths.

The film's gripping narrative is based on a novel, adding depth to its exploration of themes like cyberbullying and the quest for justice. As the story progresses, the case evolves from a simple rumor into a multifaceted investigation, making it a compelling watch for fans of the thriller genre.