Bête noire

The collateral effects of an unforgivable act committed by Jeremy, a 16-year-old teenager. With the help of the coroner psychiatrist in charge of the investigation, his mother tries to understand how her son, a seemingly problem-free boy, could have ended up committing a heinous act. What triggered this nightmare? When did everything change? Together, the two women make it their mission to unravel the mystery of Jeremy.