is a 2017 Japanese drama film directed by Naoto Kumazawa, based on Mahokaru Numata's novel of the same name. It stars Yuriko Yoshitaka, Kenichi Matsuyama and Tori Matsuzaka.
Ryosuke, a young man whose peaceful life begins to collapse when his father is diagnosed with terminal cancer and his fiancée, Chie, suddenly disappears. While sorting through his fatherâÂÂs belongings, Ryosuke discovers a hidden notebook titled âÂÂYurigokoroâÂÂ, which contains the disturbing confession of a woman named Misako, who claims she has lived her life as a remorseless killer. As Ryosuke reads the memoir, the film shifts between his present and MisakoâÂÂs past, revealing how her childhood emptiness and inability to feel emotions led her to murderâÂÂuntil she unexpectedly experiences love with a man named Yosuke, a relationship that brings both hope and tragedy. As the notebook unfolds, Ryosuke realizes that MisakoâÂÂs story is not fiction but deeply connected to his own family and ChieâÂÂs disappearance, pulling him into a dark truth that ties the past and present together in a chilling climax.