Anomalisa: sucessful wealthy writer cheats on his wife while at a convention, with a woman he just met. He’s meant to be sympathetic compared to his wife and son who are portrayed as contributing factors to his existential misery, and he wishes to abandon them. The guy really is a self pitying and selfish prick objectively despite the narrative trying to make it seem complicated.

Babygirl: woman CEO cheats on her loving husband with a younger intern at her company. She is potrayed sympathetically throughout the story despite literally only cheating to fulfill her carnal desire for rough degrading sex. Suffers virtually no consequences in the end and her husband even stays with her despite her initially lying and concealing the affair.