Watch Sisters of Sorrow

Eiko has an unsatisfying marriage, and finds satisfaction in the arms of the younger Mitsuo. After a passionate spell, Eiko feels she can't keep living this way and breaks up with him. Two years later, Eiko's sister, Yuiko is happily engaged to marry, and introduces her fiance to Eiko. The fiance is no other than Mitsuo. Mistuo and Eiko pretend to meet each other for the first time.