Nina Proll, Myriam Schröder - Böses Erwachen (2009)

The recognized pianist Birgit Amberg leads a seemingly harmonious marriage with her husband Frederik. Thanks to her money, Frederik was able to build a car dealership for upscale customers. One day, Birgit suspects that her husband is having an affair. She spies behind him. Frederik gets this with him and convinces his wife to have been wrong. Now she has a bad conscience of having subjected infidelity to her husband. Birgit asks him for forgiveness. He comforts her, and everything is good again...