GVH-101 Shiori Kuraki, a beautiful wife who is taught anal by her family everywhere in the house

``Shiori'' lives in her husband's parents' home with her husband's brother and father as a family of four. - However, due to her husband's affair, Shiori had already decided to get a divorce. - One day, just as Shiori was about to go to the ward office to collect the divorce papers, things suddenly took an unexpected turn... - Set in an old private house built several decades ago, a beautiful wife is forced to undergo anal training in the kitchen, living room, and hallway by her father-in-law and brother-in-law, who live with her. - However, she gradually transforms into a perverted wife who feels more in the anus than in the pussy, and she reconsiders divorcing her husband and chooses to become an anal slave.