Chikara to Onna no Yo no Naka

Synopsis

The main character is a father raising four children. His wife stands 180 centimeters (5.9 ft) tall and weighs 120 kilograms (260 lb) due to her extremely large build. Constantly bullied and bossed around at home, he ends up having an affair with a cute typist from his company. He accidentally blurts out the affair in his sleep while talking to his wife. After gathering more proof of the infidelity, she goes to her husband's workplace to confront both him and the typist.