H00510 - Professor Yuko's Murder Leads Seven Students to Dark Paths

Professor Yuko, a popular teacher at Nankai Academy, is pushed off a roof, and her death shakes her students. Masayoshi, Daisuke, Mitsuru, and Shinya find her planner marked with seven girls' names on the night she died. They start investigating, using rape, manipulation, and torture to dig up clues, but the longer they search, the more their own dark desires take over, and the truth about Yuko's death grows harder to reach.