The World of Kanako (2014)
When Kanako, a model daughter and a brilliant student, disappears, her mother asks her ex-husband, a violent former policeman, to find her. As his investigation progresses, his idealized image of Kanako cracks: the girl hides a dark life that her father can not even imagine. japan, drug abuse, yakuza, bullying, ex-cop, police corruption, secret life, ex-husband ex-wife relationship, father daughter relationship