La mère et l'assassin

Married for twenty years, mother of two teenage girls and college principal, Morgane leads a seemingly perfect life. Everything changes when she meets Hugo, the new sports teacher of her 17-year-old daughter, Océane, a mysterious and secretive man whose charm does not leave her indifferent. (francetv)

Morgane, consumed by guilt, desperately searches for her daughter Océane while her affair with Hugo explodes her relationship and upsets Alizée. The investigation reveals that Océane also had an ambiguous relationship with Hugo, whom Morgane kidnaps and sequesters on her father's boat. (francetv)

All the clues seem to accuse Morgana of having taken revenge on the alleged murderer of her daughter. Arrested and placed in police custody, she proclaims her innocence, but no one seems to believe her, not even her husband, broken by successive revelations. (francetv)

Cornered by Morgane, Caro admits that she knows Jules and that she even took him in, but she denies being his mother. Shortly after, Caro is found murdered to death. Is Jules the murderer? The police eventually arrested him. Jules turns out to be a child that Morgane, then a teacher, reported ten years earlier for mistreatment. (francetv)