Haruka and Wakana must dress in their bikinis
Eiko has an unsatisfying relationship, and finds satisfaction inside the arms with the youthful Mitsuo. Following a passionate spell involving them, Eiko feels she will be able to't retain residing this fashion and breaks up with him. Two decades afterwards, Eiko's youthful sister, Yuiko is happily engaged to marry, and introduces her fiance to Eik