HARUKA AND WAKANA NEED TO DON THEIR BIKINIS

Eiko has an unsatisfying marriage, and finds pleasure in the arms in the more youthful Mitsuo. After a passionate spell amongst them, Eiko feels she will't hold residing in this manner and breaks up with him. Two decades afterwards, Eiko's youthful sister, Yuiko is happily engaged to marry, and introduces her fiance to Eiko. The fiance is no apart