Amalie Mainbach

Amalie Baumeister is the widowed sister-in-law of Wendelin von Benno Baumeister, having been married to Kurt Baumeister prior to his death.

Synopsis
A few months after her husband's death, her father-in-law, Artur Baumeister, arranges for her to become the mistress of Wendelin.

Kurt Baumeister
Amalie is the widowed ex-wife of Kurt. She shares two children with him.

Wendelin von Benno Baumeister
Amalie falls in love with Wendelin sometime after becoming his mistress. Her relationship with him eventually gains the approval of his wives, and she moves in with them. Amalie serves as the Baumeister mansion, housekeeper, while she continues her romantic relationship with Wendelin.