Unlike many films in the "obsessed lover" genre where the antagonist is purely evil until death, Amanda is portrayed with enough psychological depth that some critics find her tragic. The film concludes with an unexpected act of love that offers her a form of redemption.
The story follows Amanda Lear, a woman recently released from a psychiatric facility after eight years of institutionalization following childhood abuse. Her release is orchestrated by her therapist and lover, Dr. Arnold, who pays for her house in exchange for ongoing sexual favors. Up Against Amanda
Amanda quickly becomes obsessed with her new neighbor, Richard, a man feeling neglected while his wife tours as a blues singer. To clear the path for her obsession, Amanda brutally dispatches her doctor. She then manipulates Richard by bugging his phone and installing hidden cameras in his home, using his emotional vulnerability to pull him into a dangerous affair. Unlike many films in the "obsessed lover" genre