Izakaya no nyōbō: Yoi nure kyonyū (2008)

Hiroko single-handedly runs a bar. Her husband, Kozo, is a habitual cheater. He cheats on her and disappears with another woman about once every six months... This cycle repeats itself. Hiroko is generous, believing that infidelity is a sign of a man's virility, but there was one rule he was supposed to strictly adhere to: 'He never lays a hand on a married woman.' But...