Tsuma San-nin: Hada Kurabe

Two couples engage in adulteries with each other then discover the joys of wife swapping when they meet another free spirited couple.

The Shadow on the Wall

A blind woman suspects that something isn’t right about the reappeared wife of her brother after she was missing for 6 months. Soon things take a sinister turn.

Apartment Wife: Agony Afternoon

A young couple and his wife's sister live in a housing complex. When her wife becomes suspicious of the relationship between her husband and her sister, she falls into an unexpected trap.