Haruka and Wakana will have to wear their bikinis
Eiko has an unsatisfying marriage, and finds gratification while in the arms of your younger Mitsuo. After a passionate spell involving them, Eiko feels she will be able to't keep living this fashion and breaks up with him. Two many years later, Eiko's more youthful sister, Yuiko is happily engaged to marry, and introduces her fiance to Eiko. The f