Sister-in-law, sister-in-law

Yuna and Yui are close step-sisters. Although they both owned a family and left the house, they were dissatisfied with their husband and returned to their parents' home. As they were drinking alcohol and having fun talking, the story was about the bath that they often took with them when they were children. The beautiful sisters then went to a bath together drunk. When the sisters see each other's nude bodies as grown-ups, they start to feel sexy...