Voice (2017)

Yukiko’s husband, Kaneki Masayuki, seems like an amazing professor loved by his students who stand up for human rights. Kwon Joo and Kang Woo come across him while checking on Fujiyama Koichi’s autopsy. Meanwhile, Goto Naomi, a worker who worked for Yukiko, finds a camera installed in one of the paintings that recorded the day Yukiko got murdered.