Kazuya Murayama

While conducting research for a college project, Kayako befriends a lonely retired detective who can’t stop pondering his unsolved case out loud, Torao. Taking an interest in the case, the two embark on a journey to solve the mystery of a small town.

Two Russian-Japanese siblings set off on a cross-country journey with their estranged father in search of the mother who vanished from their lives years ago.