One Ordinary Day

A college student named Kim Hyun-soo takes his father's cab out for the night. At a traffic light, a young woman gets into the cab. Despite telling her he does not take passengers, she insists on going to the beach. While there, she offers Hyun-soo LSD, which he accepts. The pair go back to her house, and after sleeping together, he awakes downstairs in a couch, seeing a knife on the table which they had a drink together. He goes upstairs to find the girl dead, with a stab wound in her back. He is accused of murder after a drunken and drug-filled night out, though is unable to remember committing the crime. The story delves into the criminal justice system through the story of two men who are embroiled in the murder of a young woman.