JUY-103 I Was Trying To Get My Wife To Cheat, And She Actually Did. The Regrettable Affair, Itsuki Nakamori

In order to fulfill her husband's perverted propensity "desire to be caught", Itsuki's wife, who was taken down by her husband's instructions, let a stranger live in a room at home as a boarding house. She later heard stories of being held by another man, and was at times satisfied with her husband's excitement. However, her husband is not satisfied with just talking, and this time he wants to see him being taken down in front of him, so he lets a man named Kikuchi stay for three days only. Kikuchi's strong meat sticks torture her, and her heart gradually becomes captivated by Kikuchi.