GVH-101 A beautiful wife, Shiori Kuraki, is taught anal sex by her family in every corner of the house.

"Shiori" lives in a family of four with her husband's brother and father at her husband's parents' house. However, due to her husband's affair, "Shiori" had already decided to divorce. One day, when Shiori was about to go to the ward office to get her divorce papers, things took an unexpected turn... Set in an old private house built several decades ago, a beautiful married woman is forced to get anal training in the kitchen, living room, corridor, etc. from her father-in-law and her brother-in-law who live with her. However, she gradually transforms into a perverted wife who feels more anal than pussy, reconsiders her divorce from her husband and chooses the path of an anal slave "Shiori". So it was.