Koma - Lebendig begraben(1997)

Koma - Lebendig begraben is a psychological thriller about a police psychologist who rescues a suicidal woman and welcomes her into her home. Grateful at first, the stranger soon grows jealous of her savior's marriage and makes a calculated move to seduce the husband. When the psychologist discovers them in a compromising moment, both women flee in panic. A devastating car crash kills the stranger's friend and leaves the stranger in a coma. What follows is a tense period of uncertainty as the family grapples with guilt, secrets, and the question of whether she'll ever wake—and what she might remember if she does.