Haruka and Wakana must dress in their bikinis
Eiko has an unsatisfying marriage, and finds pleasure from the arms on the more youthful Mitsuo. Following a passionate spell involving them, Eiko feels she can't continue to keep residing using this method and breaks up with him. Two a long time afterwards, Eiko's more youthful sister, Yuiko is Fortunately engaged to marry, and introduces her fian