Furin-zuma no midara na gogo

不倫妻の淫らな午後

Also known as Adulterous Wife's Dirty Afternoon

Shuko, a housewife, engages in a sexual spree with a former lover; meanwhile, her husband is with a young office lady, and their daughter is with her boyfriend. While each family member indulges in their own uninhibited sexual escapades, on the surface, they maintain the facade of an ordinary family...