 One February night in a small town north of Tokyo, school girl Chihiro Yamazaki was brutally raped at home by her childhood friend Noboru and his two friends Minoru Baba and Atsushi Kojima, who even recorded their misdeed on film.Traumatized, she left for Tokyo, where she managed to bring her life back on track and even got herself a boyfriend.However, five years later, Chihiro is horrified to meet Noboru, who has tracked her down.